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

56°F

13°C

Humidity 93%
Wind Speed SW 8 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 01 Mar 01:54 AM PST
Extended Forecast for

3 Miles SW Napa CA

  • Overnight

    Overnight: Areas of fog.  Otherwise, mostly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Areas Fog

  • Sunday

    Sunday: Areas of fog before 10am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 64. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 64 °F

    Areas Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 11pm.  Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 49. West southwest wind around 5 mph becoming calm  in the evening.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Monday

    Monday: A 20 percent chance of rain before 10am.  Widespread fog, mainly before 8am.  Otherwise, mostly sunny, with a high near 65. Light west wind.  New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Slight Chance
    Rain and Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Widespread fog, mainly after 1am.  Otherwise, partly cloudy, with a low around 46. Light west northwest wind.

    Low: 46 °F

    Fog

  • Tuesday

    Tuesday: Areas of fog before 10am.  Otherwise, mostly sunny, with a high near 65.

    High: 65 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 9pm.  Otherwise, partly cloudy, with a low around 46.

    Low: 46 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 7am.  Otherwise, mostly sunny, with a high near 65.

    High: 65 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 43.

    Low: 43 °F

    Clear

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly cloudy, with a low around 51. Calm wind.
Sunday
Areas of fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 64. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Sunday Night
A 20 percent chance of rain after 11pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 49. West southwest wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 20 percent chance of rain before 10am. Widespread fog, mainly before 8am. Otherwise, mostly sunny, with a high near 65. Light west wind. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Widespread fog, mainly after 1am. Otherwise, partly cloudy, with a low around 46. Light west northwest wind.
Tuesday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 65.
Tuesday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 46.
Wednesday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 65.
Wednesday Night
Clear, with a low around 43.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 48.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 49.
Saturday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Napa CA
 38.26°N 122.34°W (Elev. 157 ft)
1:17 am PST Mar 1, 2026
2am PST Mar 1, 2026-6pm PST Mar 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database