Windsor Weather

TownSan Francisco Bay Area

North Sonoma town

81°
😎
Comfort Score
98(A)
Perfect
Weather updated September 9, 2026 at 9:02 PM PDT

Windsor weather at a glance

Windsor is a town at 98 feet in San Francisco Bay Area. North Sonoma town. Notable features include sunny, warm, and residential.

Current conditions are 81°F, feeling like 77°F, with 26% humidity, winds near 5 mph, 55% cloud cover, and a 0% chance of precipitation. Hot with some clouds.

The location-specific climate baseline shows an average daily high of 72°F and an average low of 45°F, with about 0.0 hours of sunshine per day and 0.0 hours of morning fog per day. Expected annual precipitation is approximately 33.3 inches.

Plan your week

10-Day Forecast

  1. Today
    Sep 9
    100°57°
    Comfort
    56
    1%
    Precip 0 in
  2. Thu
    Sep 10
    100°63°
    Comfort
    59
    2%
    Precip 0 in
  3. Fri
    Sep 11
    93°53°
    Comfort
    63
    0%
    Precip 0 in
  4. Best day
    Sat
    Sep 12
    87°52°
    Comfort
    78
    0%
    Precip 0 in
  5. Sun
    Sep 13
    88°49°
    Comfort
    73
    0%
    Precip 0 in
  6. Mon
    Sep 14
    91°56°
    Comfort
    66
    0%
    Precip 0 in
  7. Tue
    Sep 15
    89°54°
    Comfort
    71
    0%
    Precip 0 in
  8. Wed
    Sep 16
    90°52°
    Comfort
    66
    0%
    Precip 0 in
  9. Thu
    Sep 17
    94°54°
    Comfort
    59
    2%
    Precip 0 in
  10. Fri
    Sep 18
    96°59°
    Comfort
    59
    2%
    Precip 0 in

Pick your time

Hourly Forecast

  1. Today
    Now
    81°
    Comfort
    98
    1%
    0 in
  2. Today
    10 PM
    77°
    Comfort
    99
    1%
    0 in
  3. Today
    11 PM
    74°
    Comfort
    100
    1%
    0 in
  4. Thu
    12 AM
    73°
    Comfort
    99
    1%
    0 in
  5. Thu
    1 AM
    73°
    Comfort
    98
    1%
    0 in
  6. Thu
    2 AM
    73°
    Comfort
    98
    1%
    0 in
  7. Thu
    3 AM
    72°
    Comfort
    94
    2%
    0 in
  8. Thu
    4 AM
    71°
    Comfort
    94
    1%
    0 in
  9. Thu
    5 AM
    70°
    Comfort
    97
    1%
    0 in
  10. Thu
    6 AM
    69°
    Comfort
    98
    1%
    0 in
  11. Sunrise6:48 AM
  12. Thu
    7 AM
    68°
    Comfort
    97
    1%
    0 in
  13. Thu
    8 AM
    70°
    Comfort
    100
    1%
    0 in
  14. Thu
    9 AM
    77°
    Comfort
    99
    1%
    0 in
  15. Thu
    10 AM
    84°
    Comfort
    91
    1%
    0 in
  16. Thu
    11 AM
    90°
    Comfort
    75
    1%
    0 in
  17. Thu
    12 PM
    95°
    Comfort
    62
    1%
    0 in
  18. Thu
    1 PM
    100°
    Comfort
    58
    1%
    0 in
  19. Thu
    2 PM
    100°
    Comfort
    61
    1%
    0 in
  20. Thu
    3 PM
    99°
    Comfort
    63
    1%
    0 in
  21. Thu
    4 PM
    98°
    Comfort
    73
    1%
    0 in
  22. Thu
    5 PM
    96°
    Comfort
    78
    0%
    0 in
  23. Thu
    6 PM
    94°
    Comfort
    79
    0%
    0 in
  24. Thu
    7 PM
    84°
    Comfort
    97
    0%
    0 in
  25. Sunset7:27 PM
  26. Thu
    8 PM
    73°
    Comfort
    100
    0%
    0 in
  27. Thu
    9 PM
    68°
    Comfort
    98
    0%
    0 in
  28. Thu
    10 PM
    65°
    Comfort
    95
    0%
    0 in
  29. Thu
    11 PM
    63°
    Comfort
    93
    0%
    0 in
  30. Fri
    12 AM
    61°
    Comfort
    91
    0%
    0 in
  31. Fri
    1 AM
    59°
    Comfort
    90
    0%
    0 in
  32. Fri
    2 AM
    58°
    Comfort
    88
    0%
    0 in
  33. Fri
    3 AM
    56°
    Comfort
    87
    0%
    0 in
  34. Fri
    4 AM
    54°
    Comfort
    86
    0%
    0 in
  35. Fri
    5 AM
    53°
    Comfort
    85
    0%
    0 in
  36. Fri
    6 AM
    53°
    Comfort
    84
    0%
    0 in
  37. Sunrise6:49 AM
  38. Fri
    7 AM
    53°
    Comfort
    86
    0%
    0 in
  39. Fri
    8 AM
    55°
    Comfort
    87
    0%
    0 in
  40. Fri
    9 AM
    59°
    Comfort
    90
    0%
    0 in
  41. Fri
    10 AM
    66°
    Comfort
    97
    0%
    0 in
  42. Fri
    11 AM
    73°
    Comfort
    100
    0%
    0 in
  43. Fri
    12 PM
    80°
    Comfort
    95
    0%
    0 in
  44. Fri
    1 PM
    85°
    Comfort
    86
    0%
    0 in
  45. Fri
    2 PM
    88°
    Comfort
    69
    0%
    0 in
  46. Fri
    3 PM
    90°
    Comfort
    78
    0%
    0 in
  47. Fri
    4 PM
    92°
    Comfort
    75
    0%
    0 in
  48. Fri
    5 PM
    93°
    Comfort
    80
    0%
    0 in
  49. Fri
    6 PM
    91°
    Comfort
    85
    0%
    0 in
  50. Fri
    7 PM
    82°
    Comfort
    99
    0%
    0 in
  51. Sunset7:25 PM
  52. Fri
    8 PM
    72°
    Comfort
    98
    0%
    0 in

Current Conditions

Temperature
81°F
Feels like 77°F
Humidity
26%
Dew point 43°F
Wind
5 mph
NW • Gusts 5 mph
Cloud Cover
55%
High clouds
Precip Chance
0%

Comfort Breakdown

Less comfortableMore comfortable
Thermal98
Wind100
Night Sky93
Moisture100
Precipitation100

Weather Maps

About the weather maps for Windsor

Each preview is centered on Windsor, 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 Windsor. 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
100°Fforecast
16° above normal
Normal: 84°F
Rainfall Year-to-Date
13.1"
41% below average
30-yr avg: 22.2"
Sunny Days
25last 28 days
2 more than baseline
Recent baseline: 23
Foggy Days
9last 28 days
About average
Avg Wind Speed
6.7 mphlast 28 days
Typical conditions
Recent baseline: 7.3 mph
Comfort Score
8828-day avg
On par with typical
Recent baseline: 86
What the Windsor climate comparisons mean

These cards compare recent conditions at Windsor 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 Windsor 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

84
Avg Comfort
72.4°
Avg High
45°
Avg Low
77%
Perfect Days
☀️ Avg Sunshine (recent)9.2h/day
🌫️ Avg Fog (recent)1.6h/day
💧 Avg Annual Rain33.3"
🌧️ Rainy Days/yr96 (26%)
🌫️ Foggy Days/yr (recent)73
✨ Perfect Days (80+)494

🌟 Best Months to Visit

1. June79
82.2° / 50.5° · ☀️ 13h
3 foggy days · 5 rainy days
2. May74
75.6° / 46.9° · ☀️ 12.3h
5 foggy days · 6 rainy days
3. August73
84.9° / 52° · ☀️ 12.2h
3 foggy days · 5 rainy days

⚠️ Challenging Months

1. December32
58° / 37.7° · ☀️ 5.8h
💧 6.2" · 13 rainy days · 10 foggy days
2. February43
62.1° / 40.1° · ☀️ 6.1h
💧 5.6" · 12 rainy days · 8 foggy days
3. January46
58.5° / 38.3° · ☀️ 7.5h
💧 6.2" · 13 rainy days · 5 foggy days

Monthly Breakdown

MonthComfortHigh/Low☀️ Sun🌫️ Fog💧 RainPerfect
August 20248887.6° / 56°12.1h0d0.05"25
September 20248885.6° / 53.9°10.9h6d0.02"29
October 20248682.6° / 54.1°9.4h2d0.41"24
November 20248062.6° / 43°6.9h5d8.84"19
December 20247560.6° / 43.7°6h5d7.94"16
January 20258560.4° / 39.9°8h5d1.52"24
February 20257359.6° / 41.2°5.8h9d8.91"16
March 20257961.1° / 42.7°8.6h5d4.69"22
April 20258867.5° / 45.6°10.1h8d0.65"21
May 20259378.2° / 50.8°12.8h1d0.19"30
June 20259180.6° / 52.2°13h3d0"29
July 20258978.8° / 53.2°12h12d0.02"31
August 20258887.1° / 56.4°12.2h5d0"29
September 20258882.9° / 57.3°10.1h4d0.7"29
October 20258572.2° / 50.9°8.1h9d2.41"23
November 20258165.9° / 48.1°6.8h11d3.86"18
December 20257059.9° / 45.1°5.6h15d7.06"13
January 20268362.7° / 41.8°7.1h4d3.73"23
February 20267762.5° / 44.7°6.3h6d4.68"15
March 20269575.2° / 50°10.7h1d0.3"29
April 20268567.2° / 46.9°10.2h6d4.11"21
May 20268571.2° / 50.4°10.4h6d0.25"8
Last updated: 5/10/2026

Climate Trends

Average Temperature by Month

93°F78°F62°F47°F32°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 Windsor climate charts

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

This heatmap shows how average temperature at Windsor 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 Windsor

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

This heatmap shows the typical hourly wind pattern at Windsor 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 Windsor

This heatmap shows average cloud cover at Windsor 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 Windsor

This heatmap shows the average solar radiation reaching Windsor 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
38.5471, -122.8166
⛰️
Elevation
98 ft
🏷️
Type
Town
🏷️
Tags
#sunny#warm#residential
Map
Loading map...
Get Directions →

Frequently Asked Questions

Everything you need to know about weather and visiting Windsor

What is the weather at Windsor right now?

Current conditions at Windsor are 81°F, feeling like 77°F, with 26% humidity, winds near 5 mph, 55% cloud cover, and a 0% chance of precipitation. Hot with some clouds

What temperatures are typical at Windsor?

The location-specific record for 1991-01-01 through 2020-12-31 shows an average daily high of 72°F and an average low of 45°F at Windsor. These are averages across the year; the monthly climate table on this page shows the warmer and cooler seasons separately.

How much rain does Windsor get?

The location-specific climate baseline estimates about 33.3 inches of precipitation and 96 days with measurable rain in a typical year at Windsor. The monthly breakdown shows when that rain is most likely.

How often is Windsor foggy?

Windsor 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 Windsor for comfortable weather?

Based on the destination's recorded comfort, temperature, sunshine, rain, and fog data, the strongest months are March 2026 (75°F/50°F average high/low and a 95 comfort score), May 2025 (78°F/51°F average high/low and a 93 comfort score), and June 2025 (81°F/52°F average high/low and a 91 comfort score). “Best” depends on the activity, so use the monthly table for the exact tradeoffs.

What kind of destination is Windsor?

Windsor is a town at 98 feet. North Sonoma town. Notable features include sunny, warm, and residential.

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