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

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

72°F

22°C

Humidity 56%
Wind Speed S 8 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 13 Aug 10:35 AM PDT
Extended Forecast for

3 Miles SE San Jose International Airport CA

  • Today

    Today: Sunny, with a high near 74. Southwest wind around 10 mph, with gusts as high as 18 mph.

    High: 74 °F

    Sunny

  • Tonight

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

    Low: 58 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 74. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 74 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 5am. Otherwise, increasing clouds, with a low around 56. Northwest wind 5 to 10 mph becoming light west northwest after midnight.

    Low: 56 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 76. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 76.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Sunday Night

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

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Patchy fog between 8am and 10am. Otherwise, partly sunny, with a high near 76.

    High: 76 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Today
Sunny, with a high near 74. Southwest wind around 10 mph, with gusts as high as 18 mph.
Tonight
Increasing clouds, with a low around 58. Southwest wind 5 to 9 mph becoming light and variable after midnight.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 74. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Friday Night
Patchy fog after 5am. Otherwise, increasing clouds, with a low around 56. Northwest wind 5 to 10 mph becoming light west northwest after midnight.
Saturday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 76. Calm wind becoming west northwest around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Patchy fog between 8am and 10am. Otherwise, partly sunny, with a high near 76.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
Partly sunny, with a high near 76.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 57.
Wednesday
Patchy fog. Otherwise, partly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE San Jose International Airport CA
 37.33°N 121.9°W (Elev. 82 ft)
Last Update:
10:01 am PDT Aug 13, 2026
Forecast Valid:
10am PDT Aug 13, 2026-6pm PDT Aug 19, 2026
 
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Additional Resources

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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