Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

San Jose, San Jose International Airport (KSJC)

Lat: 37.35917°NLon: 121.92417°WElev: 59.0ft.

Partly Cloudy

70°F

21°C

Humidity 56%
Wind Speed SSW 11 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 13 Aug 08:00 PM PDT
Extended Forecast for

San Jose International Airport CA

  • Tonight

    Tonight: Increasing clouds, with a low around 58. West northwest wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 58 °F

    Increasing
    Clouds

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 72. Light and variable wind becoming northwest 6 to 11 mph in the afternoon.

    High: 72 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 5am.  Otherwise, increasing clouds, with a low around 57. Northwest wind 6 to 11 mph becoming light west northwest  after midnight. Winds could gust as high as 18 mph.

    Low: 57 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am.  Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 73. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 73 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56. West northwest wind 5 to 11 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: Patchy fog between 8am and 9am.  Otherwise, mostly sunny, with a high near 74.

    High: 74 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 58. West northwest wind 5 to 9 mph becoming light and variable after midnight.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 72. Light and variable wind becoming northwest 6 to 11 mph in the afternoon.
Friday Night
Patchy fog after 5am. Otherwise, increasing clouds, with a low around 57. Northwest wind 6 to 11 mph becoming light west northwest after midnight. Winds could gust as high as 18 mph.
Saturday
Patchy fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 73. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 56. West northwest wind 5 to 11 mph, with gusts as high as 20 mph.
Sunday
Patchy fog between 8am and 9am. Otherwise, mostly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Partly sunny, with a high near 74.
Monday Night
Mostly cloudy, with a low around 57.
Tuesday
Partly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Partly sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
San Jose International Airport CA
 37.37°N 121.93°W (Elev. 46 ft)
1:26 pm PDT Aug 13, 2026
8pm PDT Aug 13, 2026-6pm PDT Aug 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database