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

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.

Clear

73°F

23°C

Humidity 56%
Wind Speed WSW 5 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 28 Feb 01:35 PM PST
Extended Forecast for

5 Miles SSW Lake Berryessa CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 72. Southwest wind around 5 mph.

    High: 72 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 51. West southwest wind around 5 mph.

    Low: 51 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 62. West southwest wind 5 to 8 mph.

    High: 62 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 48. Southwest wind 5 to 7 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 63. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Tuesday Night

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

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 72. Southwest wind around 5 mph.
Tonight
Mostly cloudy, with a low around 51. West southwest wind around 5 mph.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 62. West southwest wind 5 to 8 mph.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 48. Southwest wind 5 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly sunny, with a high near 63. Calm wind becoming west northwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 65.
Tuesday Night
Mostly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Clear, with a low around 46.
Thursday
Sunny, with a high near 64.
Thursday Night
Clear, with a low around 49.
Friday
Sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Lake Berryessa CA
 38.5°N 122.28°W (Elev. 1355 ft)
12:26 pm PST Feb 28, 2026
1pm PST Feb 28, 2026-6pm PST Mar 6, 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