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.

Clear

54°F

12°C

Humidity 93%
Wind Speed NNW 6 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 09 Oct 05:55 AM PDT
Extended Forecast for

Petaluma CA

Coastal Flood Advisory October 9, 06:16am until October 14, 04:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory October 9, 06:16am until October 14, 04:00pm

    NOW until 4:00pm Wed

    Coastal Flood Advisory

  • Today

    High: 83 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 51. Light west southwest wind.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 70. West wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 70 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. West northwest wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 69. Light northwest wind.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 11pm. Mostly clear, with a low around 45.

    Low: 45 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Columbus Day

    Columbus Day: A 20 percent chance of rain after 11am. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 71.

    High: 71 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear
    then Patchy
    Fog

Detailed Forecast

Today
Patchy fog between 8am and 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 83. Calm wind becoming west 5 to 8 mph in the afternoon.
Tonight
Partly cloudy, with a low around 51. Light west southwest wind.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 70. West wind 5 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 45. West northwest wind 6 to 9 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 69. Light northwest wind.
Sunday Night
A 20 percent chance of rain before 11pm. Mostly clear, with a low around 45.
Columbus Day
A 20 percent chance of rain after 11am. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 71.
Monday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 45.
Tuesday
Areas of fog before 9am. Otherwise, sunny, with a high near 72.
Tuesday Night
Patchy fog after midnight. Otherwise, mostly clear, with a low around 46.
Wednesday
Areas of fog. Otherwise, sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Petaluma CA
 38.23°N 122.65°W (Elev. 98 ft)
Last Update:
5:38 am PDT Oct 9, 2026
Forecast Valid:
6am PDT Oct 9, 2026-6pm PDT Oct 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation