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Tropical Storm Edouard Along the Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard off the central Gulf Coast will bring tropical storm conditions and heavy rainfall to portions of Upper Texas and southwestern Louisiana coasts Tuesday into Wednesday. Storm Surge Watches and Tropical Storm Warnings are in effect. Hot and humid conditions will continue to expand from the Central Plains into the Ohio Valley and Mid-Atlantic this week. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

63°F

17°C

Humidity 72%
Wind Speed WSW 17 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 31 Aug 08:20 PM PDT
Extended Forecast for

Sonoma CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. West wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain between 10am and 11am. Partly sunny, with a high near 73. West southwest wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 73 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 50. West southwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 21 mph.

    Low: 50 °F

    Patchy Fog

  • Wednesday

    Wednesday: A 30 percent chance of rain. Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 74. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 74 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 51. West southwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 18 mph.

    Low: 51 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Rain likely, mainly before 11am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 73. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 73 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 77.

    High: 77 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear
    then Patchy
    Fog

Detailed Forecast

Tonight
Mostly cloudy, with a low around 50. West wind 6 to 9 mph, with gusts as high as 20 mph.
Tuesday
A slight chance of rain between 10am and 11am. Partly sunny, with a high near 73. West southwest wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tuesday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 50. West southwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 21 mph.
Wednesday
A 30 percent chance of rain. Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 74. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 51. West southwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 18 mph.
Thursday
Rain likely, mainly before 11am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 73. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 50.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 77.
Friday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 48.
Saturday
Patchy fog before 10am. Otherwise, sunny, with a high near 78.
Saturday Night
Patchy fog. Otherwise, mostly clear, with a low around 48.
Sunday
Patchy fog. Otherwise, sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 52.
Labor Day
Sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sonoma CA
 38.29°N 122.43°W (Elev. 95 ft)
Last Update:
1:26 pm PDT Aug 31, 2026
Forecast Valid:
8pm PDT Aug 31, 2026-6pm PDT Sep 7, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation