National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

Lat: 38.5°NLon: 122.81667°WElev: 125.0ft.

Clear

47°F

8°C

Humidity 92%
Wind Speed NW 3 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 20 Oct 03:53 AM PDT
Extended Forecast for

Angwin CA

  • Today

    Today: Partly sunny, with a high near 63. North wind around 5 mph becoming calm in the afternoon.

    High: 63 °F

    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 52. Calm wind becoming north around 6 mph after midnight.

    Low: 52 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 3pm. Partly sunny, with a high near 64. Northwest wind around 5 mph becoming west southwest in the afternoon.

    High: 64 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 51. West wind 3 to 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers. Partly sunny, with a high near 63. Southwest wind 3 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 63. North wind around 5 mph becoming calm in the afternoon.
Tonight
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 52. Calm wind becoming north around 6 mph after midnight.
Wednesday
A 30 percent chance of showers, mainly after 3pm. Partly sunny, with a high near 64. Northwest wind around 5 mph becoming west southwest in the afternoon.
Wednesday Night
A 40 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 51. West wind 3 to 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 63. Southwest wind 3 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Sunny, with a high near 67.
Friday Night
Clear, with a low around 48.
Saturday
Sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Angwin CA
 38.58°N 122.45°W (Elev. 1759 ft)
Last Update:
1:26 am PDT Oct 20, 2026
Forecast Valid:
4am PDT Oct 20, 2026-6pm PDT Oct 26, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation