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

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Mostly Cloudy

63°F

17°C

Humidity 63%
Wind Speed SSW 4 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 14 Nov 03:15 PM PST
Extended Forecast for

Santa Rosa CA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Mostly cloudy, with a high near 64. South wind around 5 mph.

    High: 64 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers before 7pm, then a chance of rain after 4am. Cloudy, with a low around 46. East southeast wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Cloudy then
    Chance Rain

  • Sunday

    Sunday: Rain. Patchy fog after 4pm. High near 60. South southeast wind 5 to 8 mph becoming light and variable in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 60 °F

    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain likely, mainly before 7pm. Patchy fog before 7pm, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Rain Likely
    and Patchy
    Fog then
    Patchy Fog

  • Monday

    Monday: A 20 percent chance of rain after 10am. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 62. Calm wind becoming west around 5 mph in the afternoon.

    High: 62 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, sunny, with a high near 60.

    High: 60 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Rain, mainly after 10pm. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Rain

  • Wednesday

    Wednesday: Rain before 10am, then showers and possibly a thunderstorm after 10am. Cloudy, with a high near 58.

    High: 58 °F

    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly cloudy, with a high near 64. South wind around 5 mph.
Tonight
A slight chance of showers before 7pm, then a chance of rain after 4am. Cloudy, with a low around 46. East southeast wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. Patchy fog after 4pm. High near 60. South southeast wind 5 to 8 mph becoming light and variable in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain likely, mainly before 7pm. Patchy fog before 7pm, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 20 percent chance of rain after 10am. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 62. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Patchy fog before 11am. Otherwise, sunny, with a high near 60.
Tuesday Night
Rain, mainly after 10pm. Mostly cloudy, with a low around 43.
Wednesday
Rain before 10am, then showers and possibly a thunderstorm after 10am. Cloudy, with a high near 58.
Wednesday Night
Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Patchy fog after 4am. Otherwise, cloudy, with a low around 40.
Thursday
Rain. Patchy fog. Otherwise, mostly cloudy, with a high near 58.
Thursday Night
A chance of rain. Patchy fog. Patchy frost. Otherwise, partly cloudy, with a low around 37.
Friday
Patchy fog. Patchy frost. Otherwise, mostly sunny, with a high near 61.
Friday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 37.
Saturday
A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Rosa CA
 38.45°N 122.73°W (Elev. 131 ft)
Last Update:
12:46 pm PST Nov 14, 2026
Forecast Valid:
3pm PST Nov 14, 2026-6pm PST Nov 21, 2026
 
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Additional Resources

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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