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

48°F

9°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 48°F (9°C)
Visibility 0.25 mi
Last update 08 Feb 02:35 AM PST
Extended Forecast for

Santa Rosa CA

  • Overnight

    Overnight: Areas of fog.  Otherwise, partly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Areas Fog

  • Sunday

    Sunday: A 10 percent chance of rain after 4pm.  Areas of fog before 11am.  Otherwise, partly sunny, with a high near 63. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 63 °F

    Areas Fog
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: A 10 percent chance of rain before 7pm.  Areas of fog.  Otherwise, mostly cloudy, with a low around 44. West wind around 5 mph becoming calm  in the evening.

    Low: 44 °F

    Slight Chance
    Rain and
    Areas Fog
    then Areas
    Fog

  • Monday

    Monday: Areas of fog before 10am.  Otherwise, mostly cloudy, with a high near 64. Light north northwest wind.

    High: 64 °F

    Areas Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Cloudy

  • Tuesday

    Tuesday: A chance of rain, then showers likely and possibly a thunderstorm after 4pm.  Cloudy, with a high near 57. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a chance of rain after 1am.  Patchy fog after 9pm.  Otherwise, mostly cloudy, with a low around 42. Chance of precipitation is 60%.

    Low: 42 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of rain.  Areas of fog before noon.  Otherwise, partly sunny, with a high near 57.

    High: 57 °F

    Chance Rain
    and Areas Fog

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before 10pm.  Patchy fog after 9pm.  Otherwise, partly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Overnight
Areas of fog. Otherwise, partly cloudy, with a low around 44. Calm wind.
Sunday
A 10 percent chance of rain after 4pm. Areas of fog before 11am. Otherwise, partly sunny, with a high near 63. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Sunday Night
A 10 percent chance of rain before 7pm. Areas of fog. Otherwise, mostly cloudy, with a low around 44. West wind around 5 mph becoming calm in the evening.
Monday
Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 64. Light north northwest wind.
Monday Night
Cloudy, with a low around 45. Calm wind.
Tuesday
A chance of rain, then showers likely and possibly a thunderstorm after 4pm. Cloudy, with a high near 57. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a chance of rain after 1am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Wednesday
A chance of rain. Areas of fog before noon. Otherwise, partly sunny, with a high near 57.
Wednesday Night
A chance of rain, mainly before 10pm. Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 39.
Thursday
Areas of fog before 11am. 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 60.
Friday Night
A chance of rain. Mostly cloudy, with a low around 41.
Saturday
Rain likely. 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)
12:59 am PST Feb 8, 2026
2am 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