Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

63°F

17°C

Humidity 77%
Wind Speed SSE 3 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 26 Feb 06:53 PM PST
Extended Forecast for

4 Miles W Saint Helena CA

  • Today

    Today: Increasing clouds, with a high near 70. North wind around 5 mph becoming calm  in the morning.

    High: 70 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. Light and variable wind.

    Low: 61 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 67. Light and variable wind becoming north around 5 mph in the morning.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 55. West southwest wind around 6 mph.

    Low: 55 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 59. West southwest wind 5 to 7 mph.

    High: 59 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 4am.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 20 percent chance of rain after 10am.  Mostly sunny, with a high near 60.

    High: 60 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 70. North wind around 5 mph becoming calm in the morning.
Tonight
Mostly cloudy, with a low around 61. Light and variable wind.
Saturday
Mostly sunny, with a high near 67. Light and variable wind becoming north around 5 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 55. West southwest wind around 6 mph.
Sunday
Partly sunny, with a high near 59. West southwest wind 5 to 7 mph.
Sunday Night
A 20 percent chance of rain before 4am. Mostly cloudy, with a low around 49.
Monday
A 20 percent chance of rain after 10am. Mostly sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 48.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 59.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Saint Helena CA
 38.52°N 122.55°W (Elev. 1998 ft)
1:59 am PST Feb 27, 2026
7am PST Feb 27, 2026-6pm PST Mar 5, 2026
 
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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