Sebastopol Weather

TownSan Francisco Bay Area

Artsy apple country town

59°
😐
Comfort Score
69(C)
Good
Weather updated August 16, 2026 at 9:31 PM 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 59°F, feeling like 59°F, with 80% humidity, winds near 5 mph, 100% cloud cover, and a 0% chance of precipitation. Cool and humid and overcast.

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.

Current Conditions

Temperature
59°F
Feels like 59°F
Humidity
80%
Wind
5 mph
NW • Gusts 8 mph
Cloud Cover
100%
Precip Chance
0%

Comfort Breakdown

Less comfortableMore comfortable
Temperature58
Wind90
Night Sky5
Humidity50
Precipitation100

Hourly Forecast

Today

TimeTempComfortAQIWindPrecipConditions
Now61°72 (B-)4 mph0%☁️ Cloudy
10pm58°67 (C)4 mph0%☁️ Cloudy
11pm57°61 (C)3 mph0%☁️ Cloudy

Tomorrow

TimeTempComfortAQIWindPrecipConditions
12am55°58 (C-)4 mph0%☁️ Cloudy
1am54°53 (C-)3 mph0%☁️ Cloudy
2am53°52 (C-)3 mph0%☁️ Cloudy
3am53°54 (C-)2 mph0%☁️ Cloudy
4am53°55 (C-)2 mph0%☁️ Cloudy
5am53°55 (C-)2 mph0%☁️ Cloudy
6am53°55 (C-)2 mph0%☁️ Cloudy
7am53°55 (C-)2 mph0%☁️ Cloudy
8am54°57 (C-)1 mph0%☁️ Cloudy
How to read the Sebastopol hourly chart

The hourly chart follows the next 48 forecast hours at Sebastopol. Use the temperature view to see warming and cooling through the day, and the comfort view to see when the combined temperature, wind, clouds, precipitation, and air quality should feel most favorable.

The wind view compares sustained wind with stronger gusts at Sebastopol. The AQI view uses the current observation for “Now” and modeled AQI-equivalent guidance for later hours when forecast smoke data is available.

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.

7-Day Forecast

DayHigh/LowComfortPrecipConditions
Today82° / 56°81 (B)0%☀️ Sunny
Mon🏆 Best77° / 53°84 (B)0%☀️ Sunny
Tue86° / 51°73 (B-)0%☀️ Sunny
Wed87° / 52°71 (B-)0%☀️ Sunny
Thu86° / 53°73 (B-)0%☀️ Sunny
Fri86° / 54°74 (B-)0%☀️ Sunny
Sat84° / 53°76 (B)0%☀️ Sunny

Best day this week: Mon (Comfort score: 84)

Climate Dashboard

Current conditions vs. NOAA normals and recent destination baseline

Today's High vs Normal
82°Fforecast
1° above normal
Normal: 81°F
Rainfall Year-to-Date
15.3"
28% below average
30-yr avg: 21.2"
Sunny Days
24last 28 days
1 more than baseline
Recent baseline: 23
Foggy Days
11last 28 days
vs 8 recent baseline
Foggier than usual
Avg Wind Speed
7.6 mphlast 28 days
1.3 mph calmer than baseline
Recent baseline: 8.9 mph
Comfort Score
8428-day avg
On par with typical
Recent baseline: 84
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

83
Avg Comfort
70.3°
Avg High
44.9°
Avg Low
72%
Perfect Days
☀️ Avg Sunshine (recent)9.2h/day
🌫️ Avg Fog (recent)2h/day
💧 Avg Annual Rain30.2"
🌧️ Rainy Days/yr95 (26%)
🌫️ Foggy Days/yr (recent)98
✨ Perfect Days (80+)466

🌟 Best Months to Visit

1. June77
78.1° / 49.4° · ☀️ 12.8h
5 foggy days · 5 rainy days
2. August76
81° / 51.2° · ☀️ 11.8h
4 foggy days · 5 rainy days
3. May75
72.6° / 46.5° · ☀️ 12.4h
5 foggy days · 6 rainy days

⚠️ Challenging Months

1. December32
57.8° / 38.4° · ☀️ 5.8h
💧 6.2" · 13 rainy days · 16 foggy days
2. January37
57.9° / 38.9° · ☀️ 7.5h
💧 6.2" · 12 rainy days · 9 foggy days
3. February38
61.6° / 40.6° · ☀️ 6.2h
💧 5.6" · 12 rainy days · 11 foggy days

Monthly Breakdown

MonthComfortHigh/Low☀️ Sun🌫️ Fog💧 RainPerfect
August 20248983.3° / 54.8°11.7h2d0.07"27
September 20248881.6° / 53.3°10.5h3d0.01"28
October 20248581.4° / 52.2°9.3h4d0.44"24
November 20247962.6° / 43.4°7h6d7.75"19
December 20247360.1° / 43.5°6.1h13d7.72"14
January 20258359.6° / 39°7.9h10d1.43"20
February 20257359.6° / 41.5°6h11d8.82"16
March 20257960.6° / 42.9°8.8h4d3.98"21
April 20258565.5° / 45.6°10.1h8d0.28"21
May 20259375.9° / 50.2°12.9h1d0.12"29
June 20259176.7° / 52.1°12.8h5d0"28
July 20258774.4° / 54°11.6h15d0.06"29
August 20258982.8° / 56.1°11.8h5d0"31
September 20258780.2° / 56.7°9.9h5d0.46"26
October 20258571.4° / 50.3°8.1h12d1.92"20
November 20257865.1° / 48.6°6.8h18d3.81"15
December 20256858.9° / 44.1°5.6h18d7.27"10
January 20267861° / 41°7.1h8d4.28"20
February 20267462° / 44.3°6.3h11d5.09"12
March 20269573.9° / 48.1°10.8h0d0.3"29
April 20268365.5° / 46.3°10.4h9d5.14"20
May 20268368.5° / 50°10.9h5d0.45"7
Last updated: 5/10/2026

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 '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
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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 59°F, feeling like 59°F, with 80% humidity, winds near 5 mph, 100% cloud cover, and a 0% chance of precipitation. Cool and humid and overcast

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 March 2026 (74°F/48°F average high/low and a 95 comfort score), May 2025 (76°F/50°F average high/low and a 93 comfort score), and June 2025 (77°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 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.
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