Coastal Storm Along the East Coast; Pacific Storm System in the West on Friday

A strengthening coastal storm will bring soaking rains to portions of the Mid-Atlantic and Northeast, with accumulating snow likely across the higher elevations of northern New England through Friday. A Pacific storm system will bring heavy low elevation rain, and gusty winds to northern California and the Pacific Northwest, as well as possible blizzard conditions to the Sierra Nevada on Friday. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

haze

70°F

21°C

Humidity 46%
Wind Speed S 6 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 12 Nov 01:05 PM PST
Extended Forecast for

Angwin CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 64. South wind around 10 mph, with gusts as high as 26 mph.

    High: 64 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of rain before 3am, then a chance of rain after 4am.  Mostly cloudy, with a low around 48. South southwest wind 9 to 16 mph, with gusts as high as 30 mph.  Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Partly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain, mainly before 1pm.  Temperature falling to around 49 by 4pm. South wind 11 to 18 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 54 °F⇓

    Rain then
    Rain Likely

  • Friday Night

    Friday Night: A 20 percent chance of rain between 2am and 3am.  Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 42. Southwest wind 3 to 7 mph.

    Low: 42 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 10am.  Otherwise, partly sunny, with a high near 56. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 56 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 4am.  Mostly cloudy, with a low around 44. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: Rain, mainly after 10am.  High near 53. Chance of precipitation is 90%.

    High: 53 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Rain Likely

  • Monday

    Monday: A slight chance of rain.  Partly sunny, with a high near 53.

    High: 53 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Partly sunny, with a high near 64. South wind around 10 mph, with gusts as high as 26 mph.
Tonight
A chance of rain before 3am, then a chance of rain after 4am. Mostly cloudy, with a low around 48. South southwest wind 9 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain, mainly before 1pm. Temperature falling to around 49 by 4pm. South wind 11 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
A 20 percent chance of rain between 2am and 3am. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 42. Southwest wind 3 to 7 mph.
Saturday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 56. Calm wind becoming south southwest around 6 mph in the afternoon.
Saturday Night
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 44. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain, mainly after 10am. High near 53. Chance of precipitation is 90%.
Sunday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 42.
Monday
A slight chance of rain. Partly sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Sunny, with a high near 54.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 39.
Wednesday
Rain. Cloudy, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Angwin CA
 38.6°N 122.45°W (Elev. 1768 ft)
12:26 pm PST Nov 12, 2026
1pm PST Nov 12, 2026-6pm PST Nov 18, 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