Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Partly Cloudy

46°F

8°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 46°F (8°C)
Visibility 9.00 mi
Last update 02 Mar 01:00 AM PST
Extended Forecast for

Santa Rosa CA

  • Overnight

    Overnight: A 40 percent chance of rain, mainly between 4am and 5am.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 50. Calm wind becoming south southwest around 6 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Chance Rain
    and Patchy
    Fog

  • Monday

    Monday: A 10 percent chance of rain before 7am.  Patchy fog between 9am and 10am.  Otherwise, mostly sunny, with a high near 64. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 64 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog before 1am, then patchy fog after 4am.  Otherwise, partly cloudy, with a low around 46. Light south southwest wind.

    Low: 46 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 65. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 65 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46. West wind 3 to 6 mph.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain before 10am.  Mostly sunny, with a high near 64.

    High: 64 °F

    Slight Chance
    Rain then
    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of rain, mainly between 4am and 5am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 50. Calm wind becoming south southwest around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 10 percent chance of rain before 7am. Patchy fog between 9am and 10am. Otherwise, mostly sunny, with a high near 64. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Monday Night
Patchy fog before 1am, then patchy fog after 4am. Otherwise, partly cloudy, with a low around 46. Light south southwest wind.
Tuesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 65. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 46. West wind 3 to 6 mph.
Wednesday
A 20 percent chance of rain before 10am. Mostly sunny, with a high near 64.
Wednesday Night
Clear, with a low around 42.
Thursday
Sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 49.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Rosa CA
 38.45°N 122.7°W (Elev. 190 ft)
12:26 am PST Mar 2, 2026
1am PST Mar 2, 2026-6pm PDT Mar 8, 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