Sea Ranch Weather

TownSan Francisco Bay Area

Planned coastal community on Sonoma coast

80°
😊
Comfort Score
91(A-)
Excellent
Weather updated September 9, 2026 at 8:32 PM PDT

Sea Ranch weather at a glance

Sea Ranch is a town at 100 feet in San Francisco Bay Area. Planned coastal community on Sonoma coast. Notable features include cool, foggy, scenic, and quiet.

Current conditions are 80°F, feeling like 78°F, with 27% humidity, winds near 2 mph, 100% cloud cover, and a 0% chance of precipitation. Hot and cloudy.

The location-specific climate baseline shows an average daily high of 62°F and an average low of 47°F, with about 0.0 hours of sunshine per day and 0.0 hours of morning fog per day. Expected annual precipitation is approximately 39.2 inches.

Plan your week

10-Day Forecast

  1. Today
    Sep 9
    91°70°
    Comfort
    70
    4%
    Precip 0 in
  2. Thu
    Sep 10
    78°60°
    Comfort
    95
    1%
    Precip 0 in
  3. Fri
    Sep 11
    80°55°
    Comfort
    92
    1%
    Precip 0 in
  4. Sat
    Sep 12
    74°53°
    Comfort
    94
    0%
    Precip 0 in
  5. Sun
    Sep 13
    77°50°
    Comfort
    92
    2%
    Precip 0 in
  6. Mon
    Sep 14
    79°55°
    Comfort
    94
    0%
    Precip 0 in
  7. Best day
    Tue
    Sep 15
    73°54°
    Comfort
    96
    0%
    Precip 0 in
  8. Wed
    Sep 16
    69°53°
    Comfort
    95
    1%
    Precip 0 in
  9. Thu
    Sep 17
    76°55°
    Comfort
    96
    2%
    Precip 0 in
  10. Fri
    Sep 18
    84°57°
    Comfort
    83
    2%
    Precip 0 in

Pick your time

Hourly Forecast

  1. Today
    Now
    80°
    Comfort
    90
    1%
    0 in
  2. Today
    9 PM
    81°
    Comfort
    96
    1%
    0 in
  3. Today
    10 PM
    80°
    Comfort
    99
    1%
    0 in
  4. Today
    11 PM
    79°
    Comfort
    98
    1%
    0 in
  5. Thu
    12 AM
    78°
    Comfort
    98
    1%
    0 in
  6. Thu
    1 AM
    77°
    Comfort
    99
    1%
    0 in
  7. Thu
    2 AM
    76°
    Comfort
    99
    1%
    0 in
  8. Thu
    3 AM
    74°
    Comfort
    99
    1%
    0 in
  9. Thu
    4 AM
    75°
    Comfort
    100
    1%
    0 in
  10. Thu
    5 AM
    75°
    Comfort
    100
    1%
    0 in
  11. Thu
    6 AM
    74°
    Comfort
    99
    1%
    0 in
  12. Sunrise6:50 AM
  13. Thu
    7 AM
    69°
    Comfort
    98
    1%
    0 in
  14. Thu
    8 AM
    69°
    Comfort
    99
    1%
    0 in
  15. Thu
    9 AM
    72°
    Comfort
    99
    1%
    0 in
  16. Thu
    10 AM
    74°
    Comfort
    99
    1%
    0 in
  17. Thu
    11 AM
    76°
    Comfort
    98
    1%
    0 in
  18. Thu
    12 PM
    77°
    Comfort
    95
    1%
    0 in
  19. Thu
    1 PM
    75°
    Comfort
    96
    1%
    0 in
  20. Thu
    2 PM
    75°
    Comfort
    97
    1%
    0 in
  21. Thu
    3 PM
    76°
    Comfort
    97
    0%
    0 in
  22. Thu
    4 PM
    74°
    Comfort
    96
    0%
    0 in
  23. Thu
    5 PM
    73°
    Comfort
    99
    0%
    0 in
  24. Thu
    6 PM
    71°
    Comfort
    98
    0%
    0 in
  25. Thu
    7 PM
    67°
    Comfort
    97
    0%
    0 in
  26. Sunset7:29 PM
  27. Thu
    8 PM
    65°
    Comfort
    96
    0%
    0 in
  28. Thu
    9 PM
    64°
    Comfort
    96
    0%
    0 in
  29. Thu
    10 PM
    62°
    Comfort
    94
    0%
    0 in
  30. Thu
    11 PM
    60°
    Comfort
    92
    0%
    0 in
  31. Fri
    12 AM
    58°
    Comfort
    91
    0%
    0 in
  32. Fri
    1 AM
    57°
    Comfort
    89
    0%
    0 in
  33. Fri
    2 AM
    56°
    Comfort
    88
    0%
    0 in
  34. Fri
    3 AM
    56°
    Comfort
    89
    0%
    0 in
  35. Fri
    4 AM
    56°
    Comfort
    90
    0%
    0 in
  36. Fri
    5 AM
    55°
    Comfort
    87
    1%
    0 in
  37. Fri
    6 AM
    55°
    Comfort
    86
    1%
    0 in
  38. Sunrise6:51 AM
  39. Fri
    7 AM
    55°
    Comfort
    87
    1%
    0 in
  40. Fri
    8 AM
    60°
    Comfort
    92
    0%
    0 in
  41. Fri
    9 AM
    65°
    Comfort
    95
    0%
    0 in
  42. Fri
    10 AM
    69°
    Comfort
    87
    0%
    0 in
  43. Fri
    11 AM
    74°
    Comfort
    98
    0%
    0 in
  44. Fri
    12 PM
    77°
    Comfort
    99
    1%
    0 in
  45. Fri
    1 PM
    79°
    Comfort
    97
    1%
    0 in
  46. Fri
    2 PM
    79°
    Comfort
    97
    1%
    0 in
  47. Fri
    3 PM
    80°
    Comfort
    97
    1%
    0 in
  48. Fri
    4 PM
    80°
    Comfort
    98
    1%
    0 in
  49. Fri
    5 PM
    79°
    Comfort
    98
    1%
    0 in
  50. Fri
    6 PM
    76°
    Comfort
    98
    0%
    0 in
  51. Fri
    7 PM
    69°
    Comfort
    95
    0%
    0 in

Current Conditions

Temperature
80°F
Feels like 78°F
Humidity
27%
Dew point 43°F
Wind
2 mph
NW • Gusts 2 mph
Cloud Cover
100%
Mid-level clouds
Precip Chance
0%

Comfort Breakdown

Less comfortableMore comfortable
Thermal96
Wind98
Night Sky39
Moisture100
Precipitation100

Weather Maps

About the weather maps for Sea Ranch

Each preview is centered on Sea Ranch, 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 Sea Ranch. Open a preview for the interactive map and its latest timestamp before making a weather-sensitive decision.

Climate Dashboard

Current conditions vs. NOAA normals and recent destination baseline

Today's High vs Normal
91°Fforecast
24° above normal
Normal: 68°F
Rainfall Year-to-Date
21.2"
15% below average
30-yr avg: 24.9"
Sunny Days
26last 28 days
1 more than baseline
Recent baseline: 25
Foggy Days
8last 28 days
About average
Avg Wind Speed
11.2 mphlast 28 days
1.1 mph windier than baseline
Recent baseline: 10.1 mph
Comfort Score
7828-day avg
4 pts below typical
Recent baseline: 82
What the Sea Ranch climate comparisons mean

These cards compare recent conditions at Sea Ranch 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 Sea Ranch 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

79
Avg Comfort
62.4°
Avg High
47°
Avg Low
63%
Perfect Days
☀️ Avg Sunshine (recent)9.3h/day
🌫️ Avg Fog (recent)1.7h/day
💧 Avg Annual Rain39.2"
🌧️ Rainy Days/yr102 (28%)
🌫️ Foggy Days/yr (recent)81
✨ Perfect Days (80+)393

🌟 Best Months to Visit

1. August76
67.6° / 51.7° · ☀️ 12.3h
5 foggy days · 5 rainy days
2. June75
65.7° / 49.8° · ☀️ 13.6h
7 foggy days · 5 rainy days
3. September73
67.5° / 51° · ☀️ 10.7h
5 foggy days · 5 rainy days

⚠️ Challenging Months

1. December35
57.1° / 42.6° · ☀️ 5.9h
💧 9.3" · 15 rainy days · 8 foggy days
2. February35
58.1° / 43.6° · ☀️ 6.2h
💧 8.4" · 13 rainy days · 9 foggy days
3. January42
57.3° / 43.2° · ☀️ 7.4h
💧 6.2" · 14 rainy days · 6 foggy days

Monthly Breakdown

MonthComfortHigh/Low☀️ Sun🌫️ Fog💧 RainPerfect
August 20248968.4° / 54.5°11.7h2d0.21"9
September 20249069.6° / 54°11.2h5d0.08"25
October 20248770.3° / 54.4°9.2h3d0.86"26
November 20247057.4° / 45.2°6.5h6d14"14
December 20246658.1° / 46.4°5.8h6d11.59"14
January 20257956.6° / 41.5°7.9h6d3.04"21
February 20256655.1° / 43.2°6.1h9d10.07"11
March 20257055.1° / 44.6°8.4h7d6.93"12
April 20258059.4° / 46.1°10.9h8d1.02"19
May 20258463.5° / 49.4°13.1h3d0.32"25
June 20258564.4° / 50.8°13.6h7d0"23
July 20258164.9° / 52.6°12.9h16d0.02"15
August 20258869.6° / 55.2°12.5h5d0"27
September 20258769.7° / 56.3°10.2h5d1.73"25
October 20258164.4° / 51.4°8.6h8d2.04"19
November 20257460.5° / 48.3°7.4h8d5.79"16
December 20256757.9° / 46.2°6h9d11.55"15
January 20267558.8° / 45°7h5d6.55"17
February 20266958.8° / 46.6°6.3h8d8.67"13
March 20268866.5° / 49.7°10.8h1d0.51"23
April 20267860.3° / 47.1°10.6h9d5.17"18
May 20267761.5° / 50.5°11.4h4d0.26"6
Last updated: 5/10/2026

Climate Trends

Average Temperature by Month

73°F64°F55°F45°F36°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 Sea Ranch climate charts

The temperature chart compares average monthly highs and lows at Sea Ranch, 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 Sea Ranch. 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 Sea Ranch

This heatmap shows how average temperature at Sea Ranch 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 Sea Ranch

This heatmap shows when fog or low cloud is most likely at Sea Ranch. 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 Sea Ranch

This heatmap shows the typical hourly wind pattern at Sea Ranch 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 Sea Ranch

This heatmap shows average cloud cover at Sea Ranch 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 Sea Ranch

This heatmap shows the average solar radiation reaching Sea Ranch 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
38.7145, -123.4475
⛰️
Elevation
100 ft
🏷️
Type
Town
🏷️
Tags
#cool#foggy#scenic#quiet
Map
Loading map...
Get Directions →

Frequently Asked Questions

Everything you need to know about weather and visiting Sea Ranch

What is the weather at Sea Ranch right now?

Current conditions at Sea Ranch are 80°F, feeling like 78°F, with 27% humidity, winds near 2 mph, 100% cloud cover, and a 0% chance of precipitation. Hot and cloudy

What temperatures are typical at Sea Ranch?

The location-specific record for 1991-01-01 through 2020-12-31 shows an average daily high of 62°F and an average low of 47°F at Sea Ranch. These are averages across the year; the monthly climate table on this page shows the warmer and cooler seasons separately.

How much rain does Sea Ranch get?

The location-specific climate baseline estimates about 39.2 inches of precipitation and 102 days with measurable rain in a typical year at Sea Ranch. The monthly breakdown shows when that rain is most likely.

How often is Sea Ranch foggy?

Sea Ranch averages about 0.0 hours of morning fog per day across the location-specific climate baseline, with approximately 0 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 Sea Ranch for comfortable weather?

Based on the destination's recorded comfort, temperature, sunshine, rain, and fog data, the strongest months are September 2024 (70°F/54°F average high/low and a 90 comfort score), August 2024 (68°F/55°F average high/low and a 89 comfort score), and August 2025 (70°F/55°F average high/low and a 88 comfort score). “Best” depends on the activity, so use the monthly table for the exact tradeoffs.

What kind of destination is Sea Ranch?

Sea Ranch is a town at 100 feet. Planned coastal community on Sonoma coast. Notable features include cool, foggy, scenic, and quiet.

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