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Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Fog

36°F

2°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 36°F (2°C)
Visibility 0.50 mi
Last update 17 Jan 02:38 AM PST
Extended Forecast for

Santa Rosa CA

  • Overnight

    Overnight: Mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67. Light and variable wind.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 67. Calm wind.

    High: 67 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Patchy fog. Otherwise, mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Patchy Fog

  • M.L.King Day

    M.L.King Day: Patchy dense fog before 9am. Otherwise, sunny, with a high near 66.

    High: 66 °F

    Patchy Dense
    Fog then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, sunny, with a high near 65.

    High: 65 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog. Otherwise, partly cloudy, with a low around 42.

    Low: 42 °F

    Patchy Fog

Detailed Forecast

Overnight
Mostly clear, with a low around 38. Calm wind.
Saturday
Sunny, with a high near 67. Light and variable wind.
Saturday Night
Mostly cloudy, with a low around 42. Calm wind.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 67. Calm wind.
Sunday Night
Patchy fog. Otherwise, mostly clear, with a low around 43. Calm wind.
M.L.King Day
Patchy dense fog before 9am. Otherwise, sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Patchy fog before 10am. Otherwise, sunny, with a high near 65.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 42.
Wednesday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 63.
Wednesday Night
Areas of fog. Otherwise, mostly cloudy, with a low around 43.
Thursday
Areas of fog. Otherwise, mostly sunny, with a high near 60.
Thursday Night
Areas of fog. Otherwise, mostly cloudy, with a low around 42.
Friday
Areas of fog. Otherwise, mostly sunny, with a high near 59.
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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:
1:13 am PST Jan 17, 2026
Forecast Valid:
2am PST Jan 17, 2026-6pm PST Jan 23, 2026
 
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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