National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Rain

54°F

12°C

Humidity 81%
Wind Speed W 4 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 48°F (9°C)
Visibility 7.00 mi
Last update 27 Jan 05:35 PM PST
Extended Forecast for

4 Miles WNW Santa Rosa CA

  • This Afternoon

    This Afternoon: Rain. Steady temperature around 55. South southeast wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before 10pm. Areas of fog before 2am, then patchy fog after 3am. Low around 45. South southeast wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Rain then
    Chance Rain
    and Areas Fog

  • Wednesday

    Wednesday: Patchy fog before noon. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 60. Light west northwest wind.

    High: 60 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 40. Calm wind.

    Low: 40 °F

    Patchy Fog

  • Thursday

    Thursday: Areas of dense fog before 11am. Otherwise, mostly sunny, with a high near 63. Calm wind.

    High: 63 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 42.

    Low: 42 °F

    Patchy Fog

  • Friday

    Friday: Areas of dense fog before 10am. Otherwise, mostly cloudy, with a high near 65.

    High: 65 °F

    Areas Dense
    Fog then
    Partly Sunny

  • Friday Night

    Friday Night: Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 42.

    Low: 42 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 66.

    High: 66 °F

    Patchy Fog
    then Partly
    Sunny

Detailed Forecast

This Afternoon
Rain. Steady temperature around 55. South southeast wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly before 10pm. Areas of fog before 2am, then patchy fog after 3am. Low around 45. South southeast wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Patchy fog before noon. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 60. Light west northwest wind.
Wednesday Night
Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 40. Calm wind.
Thursday
Areas of dense fog before 11am. Otherwise, mostly sunny, with a high near 63. Calm wind.
Thursday Night
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 42.
Friday
Areas of dense fog before 10am. Otherwise, mostly cloudy, with a high near 65.
Friday Night
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 42.
Saturday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 66.
Saturday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 44.
Sunday
A chance of rain. Areas of fog. Otherwise, mostly cloudy, with a high near 60.
Sunday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 44.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 60.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 41.
Tuesday
Areas of fog. Otherwise, mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Santa Rosa CA
 38.46°N 122.76°W (Elev. 118 ft)
Last Update:
12:26 pm PST Jan 27, 2026
Forecast Valid:
5pm PST Jan 27, 2026-6pm PST Feb 3, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation