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.

light rain,mist

54°F

12°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 52°F (11°C)
Visibility 6.00 mi
Last update 21 Apr 01:00 AM PDT
Extended Forecast for

3 Miles SW Napa CA

  • Overnight

    Overnight: Rain.  Patchy fog before 4am, then patchy fog after 5am. Steady temperature around 52. Calm wind becoming south around 6 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 52 °F

    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: Showers and thunderstorms, mainly before 3pm, then rain likely and possibly a thunderstorm after 5pm.  Patchy fog before 7am. High near 60. Light and variable wind becoming southwest 5 to 10 mph in the morning.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 60 °F

    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: A chance of rain before 11pm, then a chance of rain after 1am.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 43. West southwest wind 5 to 8 mph becoming calm  after midnight.  Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: A 30 percent chance of rain before 11am.  Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 64. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 64 °F

    Chance Rain
    and Patchy
    Fog then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 2am.  Otherwise, mostly clear, with a low around 41. West wind 5 to 8 mph becoming calm  in the evening.

    Low: 41 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 8am.  Otherwise, sunny, with a high near 70.

    High: 70 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 2am.  Otherwise, mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 71.

    High: 71 °F

    Areas Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain. Patchy fog before 4am, then patchy fog after 5am. Steady temperature around 52. Calm wind becoming south around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers and thunderstorms, mainly before 3pm, then rain likely and possibly a thunderstorm after 5pm. Patchy fog before 7am. High near 60. Light and variable wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
A chance of rain before 11pm, then a chance of rain after 1am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 43. West southwest wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 30 percent chance of rain before 11am. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 64. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 41. West wind 5 to 8 mph becoming calm in the evening.
Thursday
Patchy fog before 8am. Otherwise, sunny, with a high near 70.
Thursday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 44.
Friday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Partly sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Partly sunny, with a high near 67.
Sunday Night
Patchy fog. Otherwise, partly cloudy, with a low around 46.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Napa CA
 38.26°N 122.34°W (Elev. 157 ft)
12:31 am PDT Apr 21, 2026
1am 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