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

Heavy Rainfall for Portions of the West and Central U.S.; Monitoring Fire Weather Conditions for New England

Tropical moisture continues to flow across portions of the Great Basin, desert Southwest and California. Isolated instances of flash flooding remains possible. Meanwhile, a storm and associated frontal boundary will focus showers and thunderstorms for the center of the nation. For New England, dry and breezy conditions could enhance favorable fire weather conditions. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

61°F

16°C

Humidity 87%
Wind Speed SE 4 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 19 Sep 10:25 PM PDT
Extended Forecast for

Angwin CA

  • Tonight

    Tonight: Mostly clear, with a low around 59. West wind 6 to 8 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78. West wind 5 to 15 mph, with gusts as high as 18 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 59. West wind 9 to 13 mph.

    Low: 59 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 82. West wind 5 to 13 mph.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 62. West wind 7 to 14 mph becoming north after midnight.

    Low: 62 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 66.

    Low: 66 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 11pm. Partly cloudy, with a low around 61.

    Low: 61 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 59. West wind 6 to 8 mph.
Saturday
Sunny, with a high near 78. West wind 5 to 15 mph, with gusts as high as 18 mph.
Saturday Night
Clear, with a low around 59. West wind 9 to 13 mph.
Sunday
Sunny, with a high near 82. West wind 5 to 13 mph.
Sunday Night
Clear, with a low around 62. West wind 7 to 14 mph becoming north after midnight.
Monday
Sunny, with a high near 87.
Monday Night
Clear, with a low around 66.
Tuesday
Sunny, with a high near 87.
Tuesday Night
A chance of showers, mainly before 11pm. Partly cloudy, with a low around 61.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 81.
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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:
8:28 pm PDT Sep 19, 2025
Forecast Valid:
10pm PDT Sep 19, 2025-6pm PDT Sep 26, 2025
 
Forecast Discussion
 
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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