Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

57°F

14°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 27 Aug 05:35 AM PDT
Extended Forecast for

Angwin CA

  • Overnight

    Overnight: A 20 percent chance of rain.  Mostly clear, with a low around 64. West wind around 6 mph.

    Low: 64 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A 20 percent chance of rain.  Mostly sunny, with a high near 88. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 88 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain.  Partly cloudy, then becoming cloudy toward daybreak, with a low around 65. West wind around 8 mph.

    Low: 65 °F

    Slight Chance
    Rain

  • Friday

    Friday: A 20 percent chance of rain before 11am.  Cloudy, with a high near 80. Southwest wind 5 to 10 mph.

    High: 80 °F

    Slight Chance
    Rain then
    Cloudy

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. West southwest wind 5 to 11 mph.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

Detailed Forecast

Overnight
A 20 percent chance of rain. Mostly clear, with a low around 64. West wind around 6 mph.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 88. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Thursday Night
A 20 percent chance of rain. Partly cloudy, then becoming cloudy toward daybreak, with a low around 65. West wind around 8 mph.
Friday
A 20 percent chance of rain before 11am. Cloudy, with a high near 80. Southwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 56. West southwest wind 5 to 11 mph.
Saturday
Sunny, with a high near 79.
Saturday Night
Clear, with a low around 55.
Sunday
Sunny, with a high near 78.
Sunday Night
Clear, with a low around 53.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Angwin CA
 38.58°N 122.45°W (Elev. 1759 ft)
2:57 am PDT Aug 27, 2026
5am PDT Aug 27, 2026-6pm PDT Sep 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database