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Significant Coastal Impacts to the Eastern Seaboard; Tropical Storm Nolo to Impact Hawaii

A Nor'easter will bring significant coastal impacts to the Mid-Atlantic and New England through the weekend. Moderate to major coastal flooding, heavy rain, strong winds and high surf expected. Tropical Storm Nolo will continue to strengthen as it moves north toward the Big Island of Hawaii. Heavy rainfall may bring life-threatening, catastrophic flooding and mudslides through the weekend. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

52°F

11°C

Humidity 82%
Wind Speed N 0 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 25 Sep 04:53 AM PDT
Extended Forecast for

2 Miles N Saint Helena CA

  • Today

    Today: Sunny, with a high near 81. West wind 3 to 5 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 52. Light and variable wind.

    Low: 52 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 78. Calm wind.

    High: 78 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 49. Light and variable wind.

    Low: 49 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Areas of fog before 10am. Otherwise, sunny, with a high near 73. Calm wind.

    High: 73 °F

    Areas Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 81. West wind 3 to 5 mph.
Tonight
Increasing clouds, with a low around 52. Light and variable wind.
Saturday
Partly sunny, with a high near 78. Calm wind.
Saturday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 49. Light and variable wind.
Sunday
Areas of fog before 10am. Otherwise, sunny, with a high near 73. Calm wind.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Clear, with a low around 56.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Saint Helena CA
 38.53°N 122.46°W (Elev. 679 ft)
Last Update:
1:26 am PDT Sep 25, 2026
Forecast Valid:
5am PDT Sep 25, 2026-6pm PDT Oct 1, 2026
 
Forecast Discussion
 
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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