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Areas of Hazardous Weather This Weekend

A series of cold fronts from North Pacific storms will bring periods of gusty winds, low elevation rainfall, and high elevation snow to the Pacific Northwest this weekend into next week. Heavy to excessive rainfall may produce areas of flooding over southern Texas this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Fog

43°F

6°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 43°F (6°C)
Visibility 0.50 mi
Last update 08 Nov 03:35 AM PST
Extended Forecast for

4 Miles NW Saint Helena CA

Coastal Flood Advisory November 8, 03:49am until November 13, 04:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory November 8, 03:49am until November 13, 04:00pm

    NOW until 4:00pm Fri

    Coastal Flood Advisory

  • Overnight

    Low: 46 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 73. Calm wind.

    High: 73 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 73. Calm wind.

    High: 73 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 7am. Otherwise, sunny, with a high near 77.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 76.

    High: 76 °F

    Sunny

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 46. Calm wind.
Sunday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 73. Calm wind.
Sunday Night
Mostly cloudy, with a low around 48. Calm wind.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 73. Calm wind.
Monday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 46. Calm wind.
Tuesday
Patchy fog before 7am. Otherwise, sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 46.
Veterans Day
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 47.
Friday
A chance of rain. Mostly sunny, with a high near 66.
Friday Night
A chance of rain. Mostly cloudy, with a low around 48.
Saturday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Saint Helena CA
 38.55°N 122.53°W (Elev. 715 ft)
Last Update:
12:26 am PST Nov 8, 2026
Forecast Valid:
3am PST Nov 8, 2026-6pm PST Nov 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation