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

55°F

13°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 27 Feb 08:00 AM PST
Extended Forecast for

Yountville CA

  • Today

    Today: Increasing clouds, with a high near 76. Calm wind.

    High: 76 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Patchy fog before 1am, then patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 7am.  Otherwise, partly sunny, with a high near 74. Light and variable wind.

    High: 74 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 1am.  Otherwise, cloudy, with a low around 52. Light west wind.

    Low: 52 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Mostly cloudy, with a high near 66. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 66 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 10pm.  Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Monday

    Monday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 66.

    High: 66 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 10pm.  Otherwise, partly cloudy, with a low around 45.

    Low: 45 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 8am.  Otherwise, mostly sunny, with a high near 68.

    High: 68 °F

    Areas Fog
    then Mostly
    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 76. Calm wind.
Tonight
Patchy fog before 1am, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 56. Calm wind.
Saturday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 74. Light and variable wind.
Saturday Night
Patchy fog after 1am. Otherwise, cloudy, with a low around 52. Light west wind.
Sunday
Mostly cloudy, with a high near 66. Calm wind becoming west southwest around 6 mph in the afternoon.
Sunday Night
A 20 percent chance of rain after 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 46.
Monday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 66.
Monday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 45.
Tuesday
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 68.
Tuesday Night
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 45.
Wednesday
Patchy fog. Otherwise, mostly sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Yountville CA
 38.4°N 122.34°W (Elev. 184 ft)
1:59 am PST Feb 27, 2026
8am 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