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

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

Lat: 38.5°NLon: 122.81667°WElev: 125.0ft.

Clear

48°F

9°C

Humidity 92%
Wind Speed W 3 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 18 Nov 04:53 AM PST
Extended Forecast for

Santa Rosa CA

  • Today

    Today: Patchy fog between 9am and 11am. Otherwise, sunny, with a high near 61. Calm wind becoming south southwest 5 to 9 mph in the afternoon.

    High: 61 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Areas of fog between 9pm and 11pm. Otherwise, mostly cloudy, with a low around 45. Calm wind becoming east southeast 5 to 7 mph after midnight.

    Low: 45 °F

    Areas Fog
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 59. East southeast wind around 7 mph.

    High: 59 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Rain, mainly after 10pm. Low around 47. South southeast wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Rain

  • Thursday

    Thursday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 58. South southeast wind 5 to 7 mph becoming west northwest in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 10pm. Patchy fog between 10pm and 1am. Otherwise, partly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog between 7am and 10am. Otherwise, sunny, with a high near 65.

    High: 65 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

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

    High: 66 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Today
Patchy fog between 9am and 11am. Otherwise, sunny, with a high near 61. Calm wind becoming south southwest 5 to 9 mph in the afternoon.
Tonight
Areas of fog between 9pm and 11pm. Otherwise, mostly cloudy, with a low around 45. Calm wind becoming east southeast 5 to 7 mph after midnight.
Wednesday
Partly sunny, with a high near 59. East southeast wind around 7 mph.
Wednesday Night
Rain, mainly after 10pm. Low around 47. South southeast wind around 7 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 58. South southeast wind 5 to 7 mph becoming west northwest in the afternoon. 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. Patchy fog between 10pm and 1am. Otherwise, partly cloudy, with a low around 41.
Friday
Patchy fog between 7am and 10am. Otherwise, sunny, with a high near 65.
Friday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 43.
Saturday
Patchy fog before 9am. Otherwise, sunny, with a high near 66.
Saturday Night
Patchy fog before 10pm, then patchy fog after 2am. Otherwise, partly cloudy, with a low around 44.
Sunday
Areas of fog. Otherwise, mostly sunny, with a high near 64.
Sunday Night
Patchy fog. Otherwise, partly cloudy, with a low around 44.
Monday
Areas of fog. Otherwise, mostly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Rosa CA
 38.45°N 122.7°W (Elev. 190 ft)
Last Update:
1:59 am PST Nov 18, 2025
Forecast Valid:
5am 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