Severe Weather and Heavy Rain from the Ohio Valley to the Mid-Atlantic; Heat Persists in the South-Central U.S.

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected across portions of the Ohio Valley into southern Mid-Atlantic and Carolinas. Rounds of strong thunderstorms are expected to develop across the northern and central Plains. Sweltering heat remains most persistent across the South-Central Plains and Lower/Middle Mississippi Valley through next week. Read More >

Current conditions at

Novato / Gnoss Field (KDVO)

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

Clear

57°F

14°C

Humidity 93%
Wind Speed NE 4 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 05 Sep 11:35 PM PDT
Extended Forecast for

Petaluma CA

  • Tonight

    Tonight: Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 50. Light west wind.

    Low: 50 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 76. Light west wind increasing to 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 3am.  Otherwise, mostly clear, with a low around 51. West wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 18 mph.

    Low: 51 °F

    Mostly Clear
    then Patchy
    Fog

  • Labor Day

    Labor Day: Sunny, with a high near 86. Calm wind becoming west around 6 mph in the afternoon.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. West wind 5 to 9 mph becoming calm  in the evening.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 94.

    High: 94 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 50. Light west wind.
Sunday
Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 76. Light west wind increasing to 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 51. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Labor Day
Sunny, with a high near 86. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 56. West wind 5 to 9 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Partly sunny, with a high near 94.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
Mostly sunny, with a high near 92.
Thursday Night
Partly cloudy, with a low around 61.
Friday
Mostly sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 58.
Saturday
A slight chance of rain. Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Petaluma CA
 38.23°N 122.65°W (Elev. 98 ft)
11:26 pm PDT Sep 5, 2026
11pm PDT Sep 5, 2026-6pm PDT Sep 12, 2026
 
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Additional Resources

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Hourly Weather Forecast

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