Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Novato / Gnoss Field (KDVO)

Lat: 38.14178°NLon: 122.55463°WElev: 3.0ft.

Clear

81°F

27°C

Humidity 44%
Wind Speed ESE 5 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 57°F (14°C)
Visibility 9.00 mi
Heat Index81°F (27°C)
Last update 22 Aug 12:35 PM PDT
Extended Forecast for

3 Miles SW Petaluma CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a steady temperature around 80. West wind 10 to 14 mph, with gusts as high as 18 mph.

    High: 80 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 54. West wind 9 to 14 mph becoming light west southwest  after midnight. Winds could gust as high as 22 mph.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Patchy fog before 8am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 88. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 88 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 54. West southwest wind 3 to 8 mph.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: Patchy fog between 8am and 10am.  Otherwise, mostly sunny, with a high near 80. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 80 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 78.

    High: 78 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 80. West wind 10 to 14 mph, with gusts as high as 18 mph.
Tonight
Partly cloudy, with a low around 54. West wind 9 to 14 mph becoming light west southwest after midnight. Winds could gust as high as 22 mph.
Sunday
Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 88. Calm wind becoming west 5 to 8 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 54. West southwest wind 3 to 8 mph.
Monday
Patchy fog between 8am and 10am. Otherwise, mostly sunny, with a high near 80. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 53.
Tuesday
Partly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 83.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Petaluma CA
 38.21°N 122.67°W (Elev. 341 ft)
12:06 pm PDT Aug 22, 2026
1pm PDT Aug 22, 2026-6pm PDT Aug 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database