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

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

haze

48°F

9°C

Humidity 82%
Wind Speed N 0 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 01 Dec 11:53 AM PST
Extended Forecast for

6 Miles SW Saint Helena CA

  • This Afternoon

    This Afternoon: Sunny, with a steady temperature around 49. East northeast wind 3 to 7 mph.

    High: 49 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 46. Northeast wind 3 to 6 mph.

    Low: 46 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 55. Calm wind becoming west around 5 mph in the afternoon.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45. North northeast wind 5 to 13 mph, with gusts as high as 24 mph.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55. North northeast wind 16 to 18 mph, with gusts as high as 31 mph.

    High: 55 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a steady temperature around 49. East northeast wind 3 to 7 mph.
Tonight
Increasing clouds, with a low around 46. Northeast wind 3 to 6 mph.
Tuesday
Sunny, with a high near 55. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 45. North northeast wind 5 to 13 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 55. North northeast wind 16 to 18 mph, with gusts as high as 31 mph.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Saint Helena CA
 38.45°N 122.56°W (Elev. 1594 ft)
Last Update:
1:11 am PST Dec 1, 2025
Forecast Valid:
12pm PST Dec 1, 2025-6pm PST Dec 7, 2025
 
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Additional Resources

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Chance of Precipitation