Sebastopol Weather

Town • San Francisco Bay Area

Artsy apple country town

51°
🙂
Comfort Score
81(B)
Great
Weather updated October 1, 2026 at 12:02 AM PDT

Sebastopol weather at a glance

Sebastopol is a town at 92 feet in San Francisco Bay Area. Artsy apple country town. Notable features include sunny, warm, arts, and agricultural.

Current conditions are 51°F, feeling like 49°F, with 86% humidity, winds near 3 mph, 6% cloud cover, and a 0% chance of precipitation. Cool and humid with clear skies.

The location-specific climate baseline shows an average daily high of 70°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 30.2 inches.

Plan your week

10-Day Forecast

Drag or swipe to browse
  1. Today
    Oct 1
    86°47°
    Comfort
    75
    0%
    Precip 0 in
  2. Fri
    Oct 2
    85°47°
    Comfort
    74
    0%
    Precip 0 in
  3. Sat
    Oct 3
    100°60°
    Comfort
    57
    0%
    Precip 0 in
  4. Sun
    Oct 4
    97°63°
    Comfort
    60
    1%
    Precip 0 in
  5. Mon
    Oct 5
    97°63°
    Comfort
    59
    0%
    Precip 0 in
  6. Tue
    Oct 6
    98°63°
    Comfort
    59
    0%
    Precip 0 in
  7. Wed
    Oct 7
    99°66°
    Comfort
    59
    1%
    Precip 0 in
  8. Thu
    Oct 8
    91°54°
    Comfort
    66
    1%
    Precip 0 in
  9. Best day
    Fri
    Oct 9
    85°52°
    Comfort
    84
    0%
    Precip 0 in
  10. Sat
    Oct 10
    89°53°
    Comfort
    70
    1%
    Precip 0 in

Hour by hour

Hourly Forecast

Drag or swipe to browse
  1. Today
    Now
    51°
    Comfort
    81
    0%
    0 in
  2. Today
    1 AM
    50°
    Comfort
    80
    0%
    0 in
  3. Today
    2 AM
    48°
    Comfort
    78
    0%
    0 in
  4. Today
    3 AM
    47°
    Comfort
    77
    0%
    0 in
  5. Today
    4 AM
    47°
    Comfort
    76
    0%
    0 in
  6. Today
    5 AM
    47°
    Comfort
    77
    0%
    0 in
  7. Today
    6 AM
    48°
    Comfort
    77
    0%
    0 in
  8. Today
    7 AM
    48°
    Comfort
    78
    0%
    0 in
  9. Sunrise7:07 AM
  10. Today
    8 AM
    48°
    Comfort
    78
    0%
    0 in
  11. Today
    9 AM
    52°
    Comfort
    80
    0%
    0 in
  12. Today
    10 AM
    60°
    Comfort
    91
    0%
    0 in
  13. Today
    11 AM
    70°
    Comfort
    99
    0%
    0 in
  14. Today
    12 PM
    79°
    Comfort
    97
    0%
    0 in
  15. Today
    1 PM
    86°
    Comfort
    76
    0%
    0 in
  16. Today
    2 PM
    85°
    Comfort
    79
    0%
    0 in
  17. Today
    3 PM
    84°
    Comfort
    83
    0%
    0 in
  18. Today
    4 PM
    81°
    Comfort
    95
    0%
    0 in
  19. Today
    5 PM
    74°
    Comfort
    99
    0%
    0 in
  20. Today
    6 PM
    69°
    Comfort
    97
    0%
    0 in
  21. Sunset6:53 PM
  22. Today
    7 PM
    63°
    Comfort
    91
    0%
    0 in
  23. Today
    8 PM
    58°
    Comfort
    87
    0%
    0 in
  24. Today
    9 PM
    56°
    Comfort
    85
    0%
    0 in
  25. Today
    10 PM
    54°
    Comfort
    83
    0%
    0 in
  26. Today
    11 PM
    53°
    Comfort
    82
    0%
    0 in
  27. Fri
    12 AM
    52°
    Comfort
    75
    0%
    0 in
  28. Fri
    1 AM
    51°
    Comfort
    79
    0%
    0 in
  29. Fri
    2 AM
    51°
    Comfort
    73
    0%
    0 in
  30. Fri
    3 AM
    50°
    Comfort
    76
    0%
    0 in
  31. Fri
    4 AM
    48°
    Comfort
    71
    0%
    0 in
  32. Fri
    5 AM
    47°
    Comfort
    76
    0%
    0 in
  33. Fri
    6 AM
    48°
    Comfort
    69
    0%
    0 in
  34. Fri
    7 AM
    47°
    Comfort
    68
    0%
    0 in
  35. Sunrise7:08 AM
  36. Fri
    8 AM
    49°
    Comfort
    72
    0%
    0 in
  37. Fri
    9 AM
    55°
    Comfort
    82
    0%
    0 in
  38. Fri
    10 AM
    62°
    Comfort
    89
    0%
    0 in
  39. Fri
    11 AM
    72°
    Comfort
    98
    0%
    0 in
  40. Fri
    12 PM
    82°
    Comfort
    93
    0%
    0 in
  41. Fri
    1 PM
    83°
    Comfort
    91
    0%
    0 in
  42. Fri
    2 PM
    82°
    Comfort
    94
    0%
    0 in
  43. Fri
    3 PM
    85°
    Comfort
    91
    0%
    0 in
  44. Fri
    4 PM
    84°
    Comfort
    92
    0%
    0 in
  45. Fri
    5 PM
    77°
    Comfort
    96
    0%
    0 in
  46. Fri
    6 PM
    73°
    Comfort
    97
    0%
    0 in
  47. Sunset6:52 PM
  48. Fri
    7 PM
    64°
    Comfort
    93
    0%
    0 in
  49. Fri
    8 PM
    61°
    Comfort
    90
    0%
    0 in
  50. Fri
    9 PM
    62°
    Comfort
    88
    0%
    0 in
  51. Fri
    10 PM
    61°
    Comfort
    88
    0%
    0 in
  52. Fri
    11 PM
    60°
    Comfort
    89
    0%
    0 in

Current Conditions

Temperature
51°F
Feels like 49°F
Humidity
86%
Dew point 47°F
Wind
3 mph
NW • Gusts 4 mph
Cloud Cover
6%
Precip Chance
0%

Comfort Breakdown

Less comfortableMore comfortable
Thermal60
Wind100
Stars Visible100
Moisture100
Precipitation100

Weather Maps

About the weather maps for Sebastopol

Each preview is centered on Sebastopol, 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 Sebastopol. 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
86°Fforecast
10° above normal
Normal: 76°F
Rainfall Year-to-Date
16.3"
23% below average
30-yr avg: 21.3"
Sunny Days
27last 28 days
1 fewer than baseline
Recent baseline: 28
Foggy Days
14last 28 days
vs 9 recent baseline
Foggier than usual
Avg Wind Speed
7.3 mphlast 28 days
1.2 mph calmer than baseline
Recent baseline: 8.6 mph
Comfort Score
9128-day avg
On par with typical
Recent baseline: 91
What the Sebastopol climate comparisons mean

These cards compare recent conditions at Sebastopol 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 Sebastopol 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
70.3°
Avg High
44.9°
Avg Low
75%
Perfect Days
☀️ Avg Sunshine (recent)8.8h/day
🌫️ Avg Fog (recent)2.3h/day
💧 Avg Annual Rain30.2"
🌧️ Rainy Days/yr95 (26%)
🌫️ Foggy Days/yr (recent)111
✨ Perfect Days (80+)502

🌟 Best Months to Visit

1. May73
72.6° / 46.5° · ☀️ 11.8h
5 foggy days · 6 rainy days
2. June70
78.1° / 49.4° · ☀️ 12.1h
8 foggy days · 5 rainy days
3. April65
67.9° / 43.3° · ☀️ 9.6h
6 foggy days · 7 rainy days

⚠️ Challenging Months

1. December29
57.8° / 38.4° · ☀️ 4.7h
💧 6.2" · 13 rainy days · 18 foggy days
2. January34
57.9° / 38.9° · ☀️ 6.8h
💧 6.2" · 12 rainy days · 10 foggy days
3. February42
61.6° / 40.6° · ☀️ 6.1h
💧 5.6" · 12 rainy days · 8 foggy days

Monthly Breakdown

MonthComfortHigh/Low☀️ Sun🌫️ Fog💧 RainPerfect
October 20248963° / 40.7°8.5h0d0.25"2
November 20247562.3° / 41.5°6h10d14.97"15
December 20246758.9° / 43°5.1h11d10.11"10
January 20258160.1° / 38.5°6.9h9d0.51"19
February 20257260.3° / 40.9°5.9h9d11.3"14
March 20257860.6° / 42.6°7.5h7d3.85"18
April 20258865° / 44.5°9.7h7d0.53"26
May 20259574.6° / 47.4°12.1h3d0.09"31
June 20259274.9° / 48.6°12.2h8d0"30
July 20259273.7° / 51.7°11.6h12d0"31
August 20259182.3° / 51.8°11.1h10d0"31
September 20259078.5° / 54.7°9.3h7d0.03"28
October 20258471.8° / 49.8°7.1h11d1.23"22
November 20257663.8° / 47.7°5.9h14d4.99"13
December 20256255.6° / 42.9°4.4h25d6.36"3
January 20267860.5° / 40.8°6.7h10d5.58"20
February 20267762.3° / 43.8°6.3h7d5.02"15
March 20269575.9° / 46.4°9.7h4d0.06"30
April 20268665.9° / 45.7°9.5h5d4.95"23
May 20269271.1° / 50.1°11.5h6d0.67"29
June 20269475.9° / 52.1°12h7d0"30
July 20269279.9° / 51.5°11.4h8d0.04"31
August 20269278.7° / 52.8°10.4h14d0"31
Last updated: 9/2/2026

Climate Trends

Average Temperature by Month

87°F74°F60°F47°F34°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 Sebastopol climate charts

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

This heatmap shows how average temperature at Sebastopol 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 Sebastopol

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

This heatmap shows the typical hourly wind pattern at Sebastopol 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 Sebastopol

This heatmap shows average cloud cover at Sebastopol 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 Sebastopol

This heatmap shows the average solar radiation reaching Sebastopol 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
38.4024, -122.8238
⛰️
Elevation
92 ft
🏷️
Type
Town
🏷️
Tags
#sunny#warm#arts#agricultural
Map
Loading map...
Get Directions →

Frequently Asked Questions

Everything you need to know about weather and visiting Sebastopol

What is the weather at Sebastopol right now?

Current conditions at Sebastopol are 51°F, feeling like 49°F, with 86% humidity, winds near 3 mph, 6% cloud cover, and a 0% chance of precipitation. Cool and humid with clear skies

What temperatures are typical at Sebastopol?

The location-specific record for 1991-01-01 through 2020-12-31 shows an average daily high of 70°F and an average low of 45°F at Sebastopol. These are averages across the year; the monthly climate table on this page shows the warmer and cooler seasons separately.

How much rain does Sebastopol get?

The location-specific climate baseline estimates about 30.2 inches of precipitation and 95 days with measurable rain in a typical year at Sebastopol. The monthly breakdown shows when that rain is most likely.

How often is Sebastopol foggy?

Sebastopol 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 Sebastopol for comfortable weather?

Based on the destination's recorded comfort, temperature, sunshine, rain, and fog data, the strongest months are May 2025 (75°F/47°F average high/low and a 95 comfort score), March 2026 (76°F/46°F average high/low and a 95 comfort score), and June 2026 (76°F/52°F average high/low and a 94 comfort score). “Best” depends on the activity, so use the monthly table for the exact tradeoffs.

What kind of destination is Sebastopol?

Sebastopol is a town at 92 feet. Artsy apple country town. Notable features include sunny, warm, arts, and agricultural.

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