Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Mist

45°F

7°C

Humidity 96%
Wind Speed S 3 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 44°F (7°C)
Visibility 1.25 mi
Last update 07 Feb 11:53 PM PST
Extended Forecast for

Santa Rosa CA

  • Overnight

    Overnight: Widespread dense fog, mainly after 5am.  Otherwise, mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Dense Fog

  • Sunday

    Sunday: Widespread dense fog, mainly before 10am.  Otherwise, mostly sunny, with a high near 63. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 63 °F

    Dense Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Widespread fog.  Otherwise, mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Fog

  • Monday

    Monday: Widespread fog, mainly before 8am.  Otherwise, mostly cloudy, with a high near 64. Light north wind.

    High: 64 °F

    Fog then
    Mostly Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of rain after 10pm.  Cloudy, with a low around 44. Calm wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain.  Partly sunny, with a high near 57. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of rain, mainly before 4pm.  Mostly sunny, with a high near 58.

    High: 58 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 10pm.  Widespread fog, mainly after 1am.  Otherwise, mostly clear, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Fog

Detailed Forecast

Overnight
Widespread dense fog, mainly after 5am. Otherwise, mostly cloudy, with a low around 43. Calm wind.
Sunday
Widespread dense fog, mainly before 10am. Otherwise, mostly sunny, with a high near 63. Calm wind becoming west southwest around 6 mph in the afternoon.
Sunday Night
Widespread fog. Otherwise, mostly cloudy, with a low around 45. Calm wind.
Monday
Widespread fog, mainly before 8am. Otherwise, mostly cloudy, with a high near 64. Light north wind.
Monday Night
A 20 percent chance of rain after 10pm. Cloudy, with a low around 44. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 50 percent chance of rain. Partly sunny, with a high near 57. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 39.
Wednesday
A chance of rain, mainly before 4pm. Mostly sunny, with a high near 58.
Wednesday Night
A slight chance of rain before 10pm. Widespread fog, mainly after 1am. Otherwise, mostly clear, with a low around 38.
Thursday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 61.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 38.
Friday
A slight chance of rain. Areas of fog. Otherwise, mostly cloudy, with a high near 58.
Friday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 39.
Saturday
Rain likely. Areas of fog. Otherwise, mostly cloudy, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Rosa CA
 38.45°N 122.7°W (Elev. 190 ft)
5:10 pm PST Feb 7, 2026
12am PST Feb 8, 2026-6pm PST Feb 14, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database