Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

55°F

13°C

Humidity 87%
Wind Speed SSE 8 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 52°F (11°C)
Visibility 9.00 mi
Last update 30 Aug 10:35 PM PDT
Extended Forecast for

Santa Rosa CASimilar City Names

  • Tonight

    Tonight: Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: Areas of fog before 11am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 76. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 76 °F

    Areas Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 5am.  Otherwise, increasing clouds, with a low around 52. Southwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 52 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 8am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 71. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 71 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Areas of fog after 2am.  Otherwise, mostly cloudy, with a low around 52. West southwest wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 52 °F

    Partly Cloudy
    then Areas
    Fog

  • Wednesday

    Wednesday: A 20 percent chance of rain before 11am.  Areas of fog before 11am.  Otherwise, partly sunny, with a high near 73.

    High: 73 °F

    Slight Chance
    Rain and
    Areas Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 54.

    Low: 54 °F

    Patchy Fog

  • Thursday

    Thursday: A chance of rain, mainly before 11am.  Patchy fog before 8am.  Otherwise, mostly cloudy, with a high near 73.

    High: 73 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: A slight chance of rain after 11pm.  Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 53.

    Low: 53 °F

    Slight Chance
    Rain and
    Patchy Fog

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 51. Calm wind.
Monday
Areas of fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 76. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Patchy fog after 5am. Otherwise, increasing clouds, with a low around 52. Southwest wind 5 to 7 mph becoming calm after midnight.
Tuesday
Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 71. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Areas of fog after 2am. Otherwise, mostly cloudy, with a low around 52. West southwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Wednesday
A 20 percent chance of rain before 11am. Areas of fog before 11am. Otherwise, partly sunny, with a high near 73.
Wednesday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 54.
Thursday
A chance of rain, mainly before 11am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 73.
Thursday Night
A slight chance of rain after 11pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 53.
Friday
Areas of fog before 11am. Otherwise, mostly sunny, with a high near 76.
Friday Night
Patchy fog. Otherwise, mostly clear, with a low around 52.
Saturday
Patchy fog. Otherwise, mostly sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Mostly sunny, with a high near 82.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Santa Rosa CASimilar City Names
 38.45°N 122.7°W (Elev. 190 ft)
6:23 pm PDT Aug 30, 2026
10pm PDT Aug 30, 2026-6pm PDT Sep 6, 2026
 
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