Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

90°F

32°C

Humidity 31%
Wind Speed SE 12 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 28 Jul 05:35 PM PDT
Extended Forecast for

Angwin CA

  • Tonight

    Tonight: Clear, with a low around 60. West southwest wind 5 to 9 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.

    Low: 60 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 89. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. West southwest wind 5 to 9 mph.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89. Southwest wind 3 to 8 mph.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 60. West wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 60 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 60. West southwest wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Wednesday
Sunny, with a high near 89. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 59. West southwest wind 5 to 9 mph.
Thursday
Sunny, with a high near 89. Southwest wind 3 to 8 mph.
Thursday Night
Clear, with a low around 60. West wind 5 to 9 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 92.
Friday Night
Clear, with a low around 61.
Saturday
Sunny, with a high near 92.
Saturday Night
Clear, with a low around 62.
Sunday
Sunny, with a high near 92.
Sunday Night
Clear, with a low around 62.
Monday
Sunny, with a high near 90.
Monday Night
Clear, with a low around 60.
Tuesday
Sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Angwin CA
 38.58°N 122.45°W (Elev. 1759 ft)
1:26 pm PDT Jul 28, 2026
5pm PDT Jul 28, 2026-6pm PDT Aug 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database