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

Showers and Thunderstorms in the Southwest and Ohio Valley; Mountain Snow in the Northeast

Showers and thunderstorms, along with high-elevation snow, will begin to develop over parts of the Southwest late tonight and is expected to continue through Wednesday morning. Mountain snow over parts the Northeast will continue through Tuesday. A few strong to severe storms and heavy rainfall are possible across portions of the Lower Ohio Valley Tuesday. Read More >

Current conditions at

Novato / Gnoss Field (KDVO)

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

light drizzle

52°F

11°C

Humidity 93%
Wind Speed NE 6 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 50°F (10°C)
Visibility 9.00 mi
Last update 18 Nov 02:35 AM PST
Extended Forecast for

Sonoma CA

  • Overnight

    Overnight: A 30 percent chance of rain. Partly cloudy, with a low around 42. North northeast wind around 10 mph.

    Low: 42 °F

    Chance Rain

  • Tuesday

    Tuesday: Sunny, with a high near 62. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 44. Calm wind becoming east 5 to 7 mph in the evening.

    Low: 44 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 59. South southeast wind around 6 mph.

    High: 59 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Rain, mainly after 10pm. Low around 46. South southeast wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Rain

  • Thursday

    Thursday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 60. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Rain Likely
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Friday

    Friday: Patchy fog before 9am. Otherwise, sunny, with a high near 66.

    High: 66 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of rain. Partly cloudy, with a low around 42. North northeast wind around 10 mph.
Tuesday
Sunny, with a high near 62. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 44. Calm wind becoming east 5 to 7 mph in the evening.
Wednesday
Mostly cloudy, with a high near 59. South southeast wind around 6 mph.
Wednesday Night
Rain, mainly after 10pm. Low around 46. South southeast wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 60. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 40.
Friday
Patchy fog before 9am. Otherwise, sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 41.
Saturday
Patchy fog before 9am. Otherwise, sunny, with a high near 66.
Saturday Night
Patchy fog. Otherwise, mostly clear, with a low around 42.
Sunday
Areas of fog. Otherwise, mostly sunny, with a high near 65.
Sunday Night
Patchy fog. Otherwise, partly cloudy, with a low around 42.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sonoma CA
 38.3°N 122.49°W (Elev. 108 ft)
Last Update:
1:59 am PST Nov 18, 2025
Forecast Valid:
2am PST Nov 18, 2025-6pm PST Nov 24, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation