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

Hazardous Weather Conditions

Current conditions at

Novato / Gnoss Field (KDVO)

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

Partly Cloudy

50°F

10°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 11 Oct 11:35 PM PDT
Extended Forecast for

Petaluma CA

Coastal Flood Advisory October 12, 12:08am until October 14, 04:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory October 12, 12:08am until October 14, 04:00pm

    NOW until 4:00pm Wed

    Coastal Flood Advisory

  • Overnight

    Low: 44 °F

    Patchy Fog

  • Columbus Day

    Columbus Day: Areas of fog before 10am. Otherwise, sunny, with a high near 73. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 73 °F

    Areas Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog between 3am and 4am. Otherwise, partly cloudy, with a low around 44. Light west northwest wind.

    Low: 44 °F

    Patchy Fog

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 77. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 77 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly clear, with a low around 44. Calm wind.
Columbus Day
Areas of fog before 10am. Otherwise, sunny, with a high near 73. Calm wind becoming west 5 to 7 mph in the afternoon.
Monday Night
Patchy fog between 3am and 4am. Otherwise, partly cloudy, with a low around 44. Light west northwest wind.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 77. Calm wind becoming west northwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 45. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 87.
Saturday Night
Patchy fog. Otherwise, mostly clear, with a low around 50.
Sunday
Areas of fog. Otherwise, sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Petaluma CA
 38.24°N 122.62°W (Elev. 39 ft)
Last Update:
11:27 pm PDT Oct 11, 2026
Forecast Valid:
12am PDT Oct 12, 2026-6pm PDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation