National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

Novato / Gnoss Field (KDVO)

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

Clear

55°F

13°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 25 Jul 03:35 AM PDT
Extended Forecast for

Petaluma CA

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 80. West wind 5 to 14 mph, with gusts as high as 24 mph.

    High: 80 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 54. West wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 22 mph.

    Low: 54 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 80. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 24 mph.

    High: 80 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. West wind 5 to 11 mph, with gusts as high as 23 mph.

    Low: 54 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83. Light west wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 80. West wind 5 to 14 mph, with gusts as high as 24 mph.
Tonight
Increasing clouds, with a low around 54. West wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 22 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 80. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 24 mph.
Sunday Night
Mostly clear, with a low around 54. West wind 5 to 11 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 83. Light west wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 54.
Thursday
Areas of fog. Otherwise, sunny, with a high near 85.
Thursday Night
Patchy fog. Otherwise, mostly clear, with a low around 54.
Friday
Patchy fog. Otherwise, mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Petaluma CA
 38.26°N 122.65°W (Elev. 89 ft)
Last Update:
2:36 am PDT Jul 25, 2026
Forecast Valid:
4am PDT Jul 25, 2026-6pm PDT Jul 31, 2026
 
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