National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Monsoon Flood Threat in the Southwest; Hot in the South and Northwest

Monsoonal heavy rain will continue flash flood potential across the Southwest and Intermountain West to the central and southern Rockies through this weekend, especially in complex terrain, burn scars, and urban areas. Excessive heat and humidity with heat indices over 110 degrees will be common over much of the Deep South and interior Northwest this weekend. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33ft.

Rain

64°F

18°C

Humidity 77%
Wind Speed S 18 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 30 Jul 07:20 PM PDT
Extended Forecast for

Vallejo CA

  • Tonight

    Tonight: Increasing clouds, with a low around 55. Southwest wind 11 to 15 mph, with gusts as high as 20 mph.

    Increasing
    Clouds

    Low: 55 °F

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 76. Southwest wind 13 to 15 mph, with gusts as high as 20 mph.

    Decreasing
    Clouds

    High: 76 °F

  • Saturday
    Night

    Saturday Night: Increasing clouds, with a low around 55. West southwest wind 11 to 18 mph, with gusts as high as 23 mph.

    Increasing
    Clouds

    Low: 55 °F

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 77. West southwest wind 10 to 13 mph.

    Becoming
    Sunny

    High: 77 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 53. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Clear

    Low: 53 °F

  • Monday

    Monday: Mostly sunny, with a high near 76.

    Mostly Sunny

    High: 76 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 52.

    Mostly Clear

    Low: 52 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79.

    Mostly Sunny

    High: 79 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 53.

    Mostly Clear

    Low: 53 °F

Detailed Forecast

Tonight
Increasing clouds, with a low around 55. Southwest wind 11 to 15 mph, with gusts as high as 20 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 76. Southwest wind 13 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Increasing clouds, with a low around 55. West southwest wind 11 to 18 mph, with gusts as high as 23 mph.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 77. West southwest wind 10 to 13 mph.
Sunday Night
Mostly clear, with a low around 53. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 82.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Vallejo CA
 38.14°N 122.22°W (Elev. 197 ft)
Last Update:
1:39 pm PDT Jul 30, 2021
Forecast Valid:
7pm PDT Jul 30, 2021-6pm PDT Aug 6, 2021
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation