Live Weather & Forecast
Weather in Sebastopol
California, United States · Real-time conditions & 3-day outlook
14°C
Feels like 13°C
57°F / Feels 54°F
Partly cloudy
Sebastopol, California
🌞 Daytime
Updated: 2026-04-12 15:30
Humidity
67%
Wind
21.2 km/h WSW
Wind Gust
24.4 km/h
Pressure
1013 mb
Visibility
16 km
UV Index
4
(Moderate)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
8.7°C
Wind Degree
256°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
273.9 μg/m³
NO₂
17.7 μg/m³
O₃
54 μg/m³
SO₂
2.9 μg/m³
PM 2.5
9.8 μg/m³
PM 10
12.5 μg/m³
Today's Hourly Forecast
24-hour breakdown for Sebastopol, California
12 AM
9°
Patchy rain nearby
1 AM
9°
Patchy rain nearby
2 AM
9°
Patchy light drizzle
3 AM
9°
Light drizzle
4 AM
9°
Patchy rain nearby
5 AM
9°
Moderate rain at times
6 AM
9°
Moderate rain
7 AM
10°
Patchy light drizzle
8 AM
10°
Patchy rain nearby
9 AM
12°
Cloudy
10 AM
13°
Partly Cloudy
11 AM
14°
Partly Cloudy
12 PM
14°
Sunny
1 PM
14°
Partly Cloudy
2 PM
15°
Partly Cloudy
3 PM
14°
Partly cloudy
4 PM
15°
Sunny
5 PM
15°
Sunny
6 PM
14°
Sunny
7 PM
12°
Cloudy
8 PM
11°
Clear
9 PM
11°
Clear
10 PM
10°
Clear
11 PM
9°
Clear
3-Day Forecast
Daily overview for Sebastopol, California
Today
Moderate rain
15°
/
9°
🌧️ 89% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 26.3 km/h
🌧️ Total precip: 14.89 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:39 AM
🌇 Sunset: 07:45 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Partly Cloudy
16°
/
6°
🌧️ 0% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 16.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:38 AM
🌇 Sunset: 07:46 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Fog
16°
/
6°
🌧️ 0% chance of rain
💧 Avg. humidity: 84%
💨 Max wind: 14 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:36 AM
🌇 Sunset: 07:47 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Sebastopol
Plan your trip to Sebastopol, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Sebastopol?
Current conditions in Sebastopol: Partly cloudy, temperature 14°C, humidity 67%.
What is the best time to visit Sebastopol?
The best time to visit Sebastopol is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Sebastopol?
Sebastopol is located at approximately 38.4° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Sebastopol?
The wettest period in Sebastopol is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Sebastopol?
For visits to Sebastopol during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Sebastopol in?
Sebastopol is located in United States, in the state of California.
What are the public holidays in Sebastopol in 2026?
View the 2026 public holidays for Sebastopol on our Holidays page.
What are the GPS coordinates used for the weather forecast in Sebastopol?
The weather forecast for Sebastopol uses coordinates 38.4021, -122.8242.