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.

Fog

47°F

8°C

Humidity 100%
Wind Speed SSE 3 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 47°F (8°C)
Visibility 0.50 mi
Last update 06 Feb 09:26 PM PST
Extended Forecast for

4 Miles WNW Santa Rosa CA

  • Tonight

    Tonight: Widespread fog.  Otherwise, mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Fog

  • Saturday

    Saturday: Widespread fog before 11am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 65. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 65 °F

    Fog then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Widespread fog, mainly after 4am.  Otherwise, increasing clouds, with a low around 43. Calm wind.

    Low: 43 °F

    Fog

  • Sunday

    Sunday: A 30 percent chance of rain after 1pm.  Widespread fog, mainly before 10am.  Otherwise, mostly cloudy, with a high near 62. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 62 °F

    Fog then
    Chance Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain before 10pm.  Patchy fog.  Otherwise, cloudy, with a low around 43. Light west northwest wind.

    Low: 43 °F

    Chance Rain
    and Patchy
    Fog then
    Areas Fog

  • Monday

    Monday: Widespread fog, mainly before 10am.  Otherwise, mostly cloudy, with a high near 62.

    High: 62 °F

    Fog then
    Mostly Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of rain after 10pm.  Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of rain.  Widespread fog, mainly before 10am.  Otherwise, partly sunny, with a high near 55.

    High: 55 °F

    Chance Rain
    and Fog

  • Tuesday Night

    Tuesday Night: A chance of rain.  Widespread fog, mainly after 1am.  Otherwise, mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain
    and Fog

Detailed Forecast

Tonight
Widespread fog. Otherwise, mostly cloudy, with a low around 43. Calm wind.
Saturday
Widespread fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 65. Calm wind becoming west southwest around 5 mph in the afternoon.
Saturday Night
Widespread fog, mainly after 4am. Otherwise, increasing clouds, with a low around 43. Calm wind.
Sunday
A 30 percent chance of rain after 1pm. Widespread fog, mainly before 10am. Otherwise, mostly cloudy, with a high near 62. Calm wind becoming west southwest around 5 mph in the afternoon.
Sunday Night
A 40 percent chance of rain before 10pm. Patchy fog. Otherwise, cloudy, with a low around 43. Light west northwest wind.
Monday
Widespread fog, mainly before 10am. Otherwise, mostly cloudy, with a high near 62.
Monday Night
A 20 percent chance of rain after 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 41.
Tuesday
A chance of rain. Widespread fog, mainly before 10am. Otherwise, partly sunny, with a high near 55.
Tuesday Night
A chance of rain. Widespread fog, mainly after 1am. Otherwise, mostly cloudy, with a low around 40.
Wednesday
A chance of rain, mainly before 10am. Widespread fog before 11am. Otherwise, partly sunny, with a high near 58.
Wednesday Night
Patchy fog. Otherwise, mostly clear, with a low around 37.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 63.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 38.
Friday
A slight chance of rain. Areas of fog. Otherwise, partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Santa Rosa CA
 38.46°N 122.76°W (Elev. 118 ft)
2:55 pm PST Feb 6, 2026
9pm PST Feb 6, 2026-6pm PST Feb 13, 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