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

Tracking Atmospheric River for California; Record Temperatures Further East

An atmospheric river will bring gusty to high winds, moderate to heavy rainfall, and potential flooding to California today through Saturday. Heavy snow will be possible over the Sierra Nevada mountains into Friday associated with this atmospheric river. East of these impacts dozens of record high maximum and high minimum temperatures may be broken or tied today and Friday. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Overcast

57°F

14°C

Humidity 93%
Wind Speed ESE 4 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 13 Nov 01:35 PM PST
Extended Forecast for

Santa Rosa CA

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm before 4pm, then rain likely and possibly a thunderstorm after 4pm. Steady temperature around 59. Southwest wind 7 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Showers

  • Tonight

    Tonight: Rain likely, mainly before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 51. South wind 5 to 9 mph becoming east southeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Rain Likely
    and Patchy
    Fog

  • Friday

    Friday: A 30 percent chance of rain. Patchy fog before 7am. Otherwise, partly sunny, with a high near 64. East wind 3 to 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Chance Rain
    and Patchy
    Fog

  • Friday Night

    Friday Night: Patchy fog before 10pm, then patchy fog after 1am. Otherwise, partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Patchy Fog

  • Saturday

    Saturday: A 20 percent chance of rain after 10am. Areas of fog before 11am. Otherwise, partly sunny, with a high near 67. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Slight Chance
    Rain and
    Areas Fog

  • Saturday Night

    Saturday Night: A 20 percent chance of rain. Patchy fog before 10pm, then patchy fog after 1am. Otherwise, mostly cloudy, with a low around 48. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Sunday

    Sunday: A 40 percent chance of rain, mainly after 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 60.

    High: 60 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

  • Monday

    Monday: A chance of rain, mainly before 4pm. Partly sunny, with a high near 60.

    High: 60 °F

    Chance Rain

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm before 4pm, then rain likely and possibly a thunderstorm after 4pm. Steady temperature around 59. Southwest wind 7 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain likely, mainly before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 51. South wind 5 to 9 mph becoming east southeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 30 percent chance of rain. Patchy fog before 7am. Otherwise, partly sunny, with a high near 64. East wind 3 to 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Patchy fog before 10pm, then patchy fog after 1am. Otherwise, partly cloudy, with a low around 45. Calm wind.
Saturday
A 20 percent chance of rain after 10am. Areas of fog before 11am. Otherwise, partly sunny, with a high near 67. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 20 percent chance of rain. Patchy fog before 10pm, then patchy fog after 1am. Otherwise, mostly cloudy, with a low around 48. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 40 percent chance of rain, mainly after 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 60.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 47.
Monday
A chance of rain, mainly before 4pm. Partly sunny, with a high near 60.
Monday Night
A slight chance of rain before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 43.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 62.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 42.
Wednesday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Santa Rosa CA
 38.45°N 122.73°W (Elev. 131 ft)
Last Update:
12:26 pm PST Nov 13, 2025
Forecast Valid:
1pm PST Nov 13, 2025-6pm PST Nov 19, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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