Jack London Square Weather

TownSan Francisco Bay Area

Waterfront district with restaurants

77°
😎
Comfort Score
98(A)
Perfect
Weather updated September 9, 2026 at 8:47 PM PDT

Jack London Square weather at a glance

Jack London Square is a town at 10 feet in San Francisco Bay Area. Waterfront district with restaurants. Notable features include waterfront, dining, and nightlife.

Current conditions are 77°F, feeling like 78°F, with 52% humidity, winds near 4 mph, 0% cloud cover, and a 0% chance of precipitation. Warm with clear skies.

The location-specific climate baseline shows an average daily high of 67°F and an average low of 51°F, with about 10.5 hours of sunshine per day and 2.0 hours of morning fog per day. Expected annual precipitation is approximately 15.1 inches.

Plan your week

10-Day Forecast

  1. Today
    Sep 9
    95°62°
    Comfort
    61
    1%
    Precip 0 in
  2. Thu
    Sep 10
    80°60°
    Comfort
    91
    1%
    Precip 0 in
  3. Fri
    Sep 11
    70°57°
    Comfort
    93
    5%
    Precip 0 in
  4. Best day
    Sat
    Sep 12
    70°56°
    Comfort
    96
    0%
    Precip 0 in
  5. Sun
    Sep 13
    80°53°
    Comfort
    91
    0%
    Precip 0 in
  6. Mon
    Sep 14
    80°55°
    Comfort
    92
    0%
    Precip 0 in
  7. Tue
    Sep 15
    77°55°
    Comfort
    95
    1%
    Precip 0 in
  8. Wed
    Sep 16
    75°57°
    Comfort
    95
    1%
    Precip 0 in
  9. Thu
    Sep 17
    80°55°
    Comfort
    92
    1%
    Precip 0 in
  10. Fri
    Sep 18
    79°57°
    Comfort
    86
    2%
    Precip 0 in

Pick your time

Hourly Forecast

  1. Today
    Now
    76°
    Comfort
    99
    1%
    0 in
  2. Today
    10 PM
    74°
    Comfort
    100
    1%
    0 in
  3. Today
    11 PM
    73°
    Comfort
    99
    1%
    0 in
  4. Thu
    12 AM
    72°
    Comfort
    93
    1%
    0 in
  5. Thu
    1 AM
    71°
    Comfort
    94
    1%
    0 in
  6. Thu
    2 AM
    70°
    Comfort
    99
    1%
    0 in
  7. Thu
    3 AM
    68°
    Comfort
    99
    1%
    0 in
  8. Thu
    4 AM
    68°
    Comfort
    99
    1%
    0 in
  9. Thu
    5 AM
    67°
    Comfort
    97
    1%
    0 in
  10. Thu
    6 AM
    67°
    Comfort
    98
    1%
    0 in
  11. Sunrise6:46 AM
  12. Thu
    7 AM
    67°
    Comfort
    97
    1%
    0 in
  13. Thu
    8 AM
    68°
    Comfort
    98
    1%
    0 in
  14. Thu
    9 AM
    72°
    Comfort
    98
    1%
    0 in
  15. Thu
    10 AM
    74°
    Comfort
    99
    1%
    0 in
  16. Thu
    11 AM
    77°
    Comfort
    96
    1%
    0 in
  17. Thu
    12 PM
    78°
    Comfort
    94
    1%
    0 in
  18. Thu
    1 PM
    80°
    Comfort
    89
    1%
    0 in
  19. Thu
    2 PM
    79°
    Comfort
    92
    1%
    0 in
  20. Thu
    3 PM
    78°
    Comfort
    95
    1%
    0 in
  21. Thu
    4 PM
    75°
    Comfort
    98
    1%
    0 in
  22. Thu
    5 PM
    72°
    Comfort
    98
    1%
    0 in
  23. Thu
    6 PM
    68°
    Comfort
    97
    1%
    0 in
  24. Thu
    7 PM
    65°
    Comfort
    98
    0%
    0 in
  25. Sunset7:24 PM
  26. Thu
    8 PM
    62°
    Comfort
    96
    0%
    0 in
  27. Thu
    9 PM
    61°
    Comfort
    95
    1%
    0 in
  28. Thu
    10 PM
    60°
    Comfort
    94
    1%
    0 in
  29. Thu
    11 PM
    60°
    Comfort
    93
    1%
    0 in
  30. Fri
    12 AM
    59°
    Comfort
    92
    1%
    0 in
  31. Fri
    1 AM
    59°
    Comfort
    91
    1%
    0 in
  32. Fri
    2 AM
    59°
    Comfort
    90
    2%
    0 in
  33. Fri
    3 AM
    58°
    Comfort
    90
    2%
    0 in
  34. Fri
    4 AM
    57°
    Comfort
    87
    2%
    0 in
  35. Fri
    5 AM
    57°
    Comfort
    86
    2%
    0 in
  36. Fri
    6 AM
    57°
    Comfort
    86
    2%
    0 in
  37. Sunrise6:47 AM
  38. Fri
    7 AM
    57°
    Comfort
    87
    2%
    0 in
  39. Fri
    8 AM
    57°
    Comfort
    81
    5%
    0 in
  40. Fri
    9 AM
    58°
    Comfort
    82
    5%
    0 in
  41. Fri
    10 AM
    60°
    Comfort
    84
    5%
    0 in
  42. Fri
    11 AM
    63°
    Comfort
    83
    5%
    0 in
  43. Fri
    12 PM
    66°
    Comfort
    86
    1%
    0 in
  44. Fri
    1 PM
    68°
    Comfort
    88
    1%
    0 in
  45. Fri
    2 PM
    70°
    Comfort
    88
    1%
    0 in
  46. Fri
    3 PM
    70°
    Comfort
    88
    1%
    0 in
  47. Fri
    4 PM
    70°
    Comfort
    87
    1%
    0 in
  48. Fri
    5 PM
    68°
    Comfort
    95
    1%
    0 in
  49. Fri
    6 PM
    67°
    Comfort
    94
    3%
    0 in
  50. Fri
    7 PM
    64°
    Comfort
    93
    3%
    0 in
  51. Sunset7:22 PM
  52. Fri
    8 PM
    61°
    Comfort
    92
    3%
    0 in

Current Conditions

Temperature
77°F
Feels like 78°F
Humidity
52%
Dew point 58°F
Wind
4 mph
NW • Gusts 4 mph
Cloud Cover
0%
Precip Chance
0%

Comfort Breakdown

Less comfortableMore comfortable
Thermal96
Wind100
Stars Visible100
Moisture100
Precipitation100

Weather Maps

About the weather maps for Jack London Square

Each preview is centered on Jack London Square, with the red pin marking its approximate location. Satellite imagery provides cloud context, radar shows nearby precipitation, and the fog view shows the marine-layer or low-cloud field when that regional layer is available.

These images cover a wider area than the point forecast, so a nearby cloud or rain band may not be directly over Jack London Square. Open a preview for the interactive map and its latest timestamp before making a weather-sensitive decision.

Nearby Temperature Comparison

Conditions at nearby San Francisco Bay Area destinations

Tip: Bay Area temps can vary 20-30°F within a short distance due to microclimates.

Climate Dashboard

Current conditions vs. NOAA normals and recent destination baseline

Today's High vs Normal
95°Fforecast
21° above normal
Normal: 74°F
Rainfall Year-to-Date
13.3"
1% below average
30-yr avg: 13.4"
Sunny Days
25last 28 days
3 fewer than baseline
Typical: 28
Foggy Days
10last 28 days
vs 12 typical
Clearer than usual
Avg Wind Speed
8.3 mphlast 28 days
Typical conditions
Typical: 8.5 mph
Comfort Score
8228-day avg
3 pts below typical
Recent baseline: 85
What the Jack London Square climate comparisons mean

These cards compare recent conditions at Jack London Square with the available local baseline. Temperature and year-to-date rainfall use long-term normals when available; fog, sunshine, wind, and comfort use the matching recent or modeled baseline identified on each card.

Positive and negative differences describe how Jack London Square departs from its own usual pattern. They should not be read as a direct comparison with another city or as a forecast beyond the period shown.

Historical Climate Data

Long-term weather patterns and climate data

Data sources: NOAA URMA for recent temperature history, NOAA Stage IV for recent precipitation, NOAA HRRR for fog, cloud, wind, humidity, and sunshine signals, and NOAA 1991-2020 climate normals for long-term baselines.

Climate Overview

Based on NOAA 30-year temperature/rain normals (1991-2020) with recent fog/sun baseline

82
Avg Comfort
67°
Avg High
50.6°
Avg Low
69%
Perfect Days
☀️ Avg Sunshine10.5h/day
🌫️ Avg Fog2h/day
💧 Avg Annual Rain15.1"
🌧️ Rainy Days/yr71 (19%)
🌫️ Foggy Days/yr114
✨ Perfect Days (80+)443

🌟 Best Months to Visit

1. June81
72.7° / 54.5° · ☀️ 13.4h
8 foggy days · 1 rainy days
2. July79
73.1° / 56.1° · ☀️ 13.4h
14 foggy days · 0 rainy days
3. August77
73.8° / 56.5° · ☀️ 12.6h
15 foggy days · 0 rainy days

⚠️ Challenging Months

1. January34
57.6° / 43.6° · ☀️ 7.2h
💧 3.1" · 11 rainy days · 11 foggy days
2. December36
57.6° / 43.9° · ☀️ 6.9h
💧 3.1" · 12 rainy days · 9 foggy days
3. February44
60.7° / 45.9° · ☀️ 8.4h
💧 2.8" · 11 rainy days · 9 foggy days

Monthly Breakdown

MonthComfortHigh/Low☀️ Sun🌫️ Fog💧 RainPerfect
August 20248776.6° / 56.2°11.5h8d0.08"24
September 20248978.2° / 55.9°10.8h3d0.32"27
October 20248679° / 56.7°9.8h6d0.21"24
November 20247862.5° / 46.7°6.8h7d4.27"20
December 20247360.1° / 45.1°6.1h9d6.01"15
January 20258359.6° / 41.8°7.8h8d0.85"21
February 20257360.1° / 44.5°6.4h8d6.58"14
March 20257861° / 45.9°9.3h5d3.3"14
April 20258666.2° / 48.5°10.8h8d0.74"21
May 20259072.4° / 51.5°12.8h3d0.33"28
June 20258870.8° / 52.5°12.9h6d0"26
July 20258469.5° / 54.6°11.5h16d0.02"22
August 20258876.7° / 56.8°11.7h11d0"25
September 20258676.8° / 59.5°10h7d0.49"23
October 20258570.9° / 54°8.6h13d1.92"20
November 20257864.2° / 49.6°7.5h15d3.46"16
December 20257157.7° / 44.6°6.3h11d5.06"10
January 20267859.6° / 43.6°7.4h5d3.15"20
February 20267862.3° / 46.5°7.2h7d3.89"16
March 20269276° / 52.2°10.9h4d0.44"29
April 20268165.5° / 50.4°10.3h7d5.47"21
May 20268065.1° / 52.4°11.2h7d0.39"7
Last updated: 5/10/2026

Climate Trends

Average Temperature by Month

78°F69°F60°F50°F41°FOct '24Nov '24Dec '24Jan '25Feb '25Mar '25Apr '25May '25Jun '25Jul '25Aug '25Sep '25Oct '25Nov '25Dec '25Jan '26Feb '26Mar '26Apr '26May '26Jun '26Jul '26Aug '26
Average High
Average Low
About the Jack London Square climate charts

The temperature chart compares average monthly highs and lows at Jack London Square, showing both the seasonal cycle and the typical day-to-night range. The comfort chart summarizes how often the combined weather pattern is favorable rather than judging temperature alone.

Precipitation shows the total recorded or modeled rainfall for each month at Jack London Square. Sunshine compares average bright-sky hours with the daylight available, while fog shows the average number of morning fog or low-cloud hours per day. Switch between the chart tabs to compare the same months across each measure.

Hourly Temperature, Fog, Wind, Cloud Cover, and Solar Radiation Patterns

Average local hour by month from 2014-09-30 to 2026-04-30

How to read the temperature heatmap for Jack London Square

This heatmap shows how average temperature at Jack London Square changes by hour and month. Read left to right for the seasons and top to bottom for the time of day; warmer colors identify the usual afternoon peaks and cooler colors show overnight and winter lows.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the fog heatmap for Jack London Square

This heatmap shows when fog or low cloud is most likely at Jack London Square. Darker cells mark month-and-hour combinations with a stronger historical fog signal, which helps separate overnight or morning fog from cloud that tends to linger into the afternoon.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the wind heatmap for Jack London Square

This heatmap shows the typical hourly wind pattern at Jack London Square through the year. It makes recurring afternoon wind, calmer overnight periods, and seasonal changes easier to compare than a single daily wind value.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the cloud cover heatmap for Jack London Square

This heatmap shows average cloud cover at Jack London Square for every month and hour. Use it to see whether cloudiness is mainly an overnight and morning pattern or commonly persists during the part of the day you plan to visit.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the solar radiation heatmap for Jack London Square

This heatmap shows the average solar radiation reaching Jack London Square by month and hour. Brighter cells indicate the strongest typical sun, while muted cells can reflect nighttime, shorter winter days, cloud cover, smoke, or terrain shading.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

Loading interactive climate heatmaps…

Location Details

📍
Coordinates
37.7955, -122.2783
⛰️
Elevation
10 ft
🏷️
Type
Town
🏷️
Tags
#waterfront#dining#nightlife
Map
Loading map...
Get Directions →

Frequently Asked Questions

Everything you need to know about weather and visiting Jack London Square

What is the weather at Jack London Square right now?

Current conditions at Jack London Square are 77°F, feeling like 78°F, with 52% humidity, winds near 4 mph, 0% cloud cover, and a 0% chance of precipitation. Warm with clear skies

What temperatures are typical at Jack London Square?

The location-specific record for 1991-01-01 through 2020-12-31 shows an average daily high of 67°F and an average low of 51°F at Jack London Square. These are averages across the year; the monthly climate table on this page shows the warmer and cooler seasons separately.

How much rain does Jack London Square get?

The location-specific climate baseline estimates about 15.1 inches of precipitation and 71 days with measurable rain in a typical year at Jack London Square. The monthly breakdown shows when that rain is most likely.

How often is Jack London Square foggy?

Jack London Square averages about 2.0 hours of morning fog per day across the location-specific climate baseline, with approximately 114 foggy days in a typical year. Fog varies considerably by season, so check the monthly breakdown and current forecast for visit planning.

What are the best months to visit Jack London Square for comfortable weather?

Based on the destination's recorded comfort, temperature, sunshine, rain, and fog data, the strongest months are March 2026 (76°F/52°F average high/low and a 92 comfort score), May 2025 (72°F/52°F average high/low and a 90 comfort score), and September 2024 (78°F/56°F average high/low and a 89 comfort score). “Best” depends on the activity, so use the monthly table for the exact tradeoffs.

What kind of destination is Jack London Square?

Jack London Square is a town at 10 feet. Waterfront district with restaurants. Notable features include waterfront, dining, and nightlife.

💡 Local Tip: San Francisco Bay Area weather can change dramatically within short distances and throughout the day. Always check current conditions before visiting Jack London Square.