Pacific Storm System Across the West; Fire Weather Concerns in the Southeast

A Pacific storm system will bring strong winds and low elevation rain to much of the West Coast, and heavy high elevation mountain snow to the Sierra-Nevada through Wednesday. Fire weather concerns will continue into Tuesday across the Mid-South and Southeast as gusty winds and dry conditions persist. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

54°F

12°C

Humidity 93%
Wind Speed E 3 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 52°F (11°C)
Visibility 8.00 mi
Last update 21 Apr 03:00 AM PDT
Extended Forecast for

4 Miles NNW Napa CA

  • Overnight

    Overnight: Rain.  Areas of fog after 5am. Low around 49. South wind 3 to 5 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Rain and
    Areas Fog

  • Tuesday

    Tuesday: Showers and thunderstorms, mainly before 4pm, then rain likely and possibly a thunderstorm after 5pm.  Areas of fog before 9am. High near 61. Calm wind becoming southwest 5 to 8 mph in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 61 °F

    Showers and
    Areas Fog

  • Tuesday Night

    Tuesday Night: A chance of rain before 10pm, then a chance of rain after 1am.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 43. West southwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: A 30 percent chance of rain before 11am.  Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 66. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 66 °F

    Chance Rain
    and Areas Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after midnight.  Otherwise, mostly clear, with a low around 41. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 41 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Areas of fog before 9am.  Otherwise, sunny, with a high near 72.

    High: 72 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 1am.  Otherwise, partly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Areas of fog before 8am.  Otherwise, mostly sunny, with a high near 73.

    High: 73 °F

    Areas Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 1am.  Otherwise, partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy
    then Patchy
    Fog

Detailed Forecast

Overnight
Rain. Areas of fog after 5am. Low around 49. South wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers and thunderstorms, mainly before 4pm, then rain likely and possibly a thunderstorm after 5pm. Areas of fog before 9am. High near 61. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
A chance of rain before 10pm, then a chance of rain after 1am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 43. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 30 percent chance of rain before 11am. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 66. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
Patchy fog after midnight. Otherwise, mostly clear, with a low around 41. West southwest wind around 6 mph becoming calm in the evening.
Thursday
Areas of fog before 9am. Otherwise, sunny, with a high near 72.
Thursday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 44.
Friday
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 73.
Friday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 46.
Saturday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 69.
Saturday Night
Patchy fog. Otherwise, partly cloudy, with a low around 47.
Sunday
Patchy fog. Otherwise, mostly sunny, with a high near 69.
Sunday Night
Patchy fog. Otherwise, partly cloudy, with a low around 46.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Napa CA
 38.35°N 122.33°W (Elev. 105 ft)
12:31 am PDT Apr 21, 2026
3am PDT Apr 21, 2026-6pm PDT Apr 27, 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