Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

Current conditions at

San Jose, San Jose International Airport (KSJC)

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

Clear

68°F

20°C

Humidity 49%
Wind Speed NNW 11 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 28 Jun 08:20 PM PDT
Extended Forecast for

San Jose International Airport CA

  • Tonight

    Tonight: Mostly clear, with a low around 56. North northwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 56 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 80. Light and variable wind becoming north northwest 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. Northwest wind 5 to 11 mph becoming south southwest after midnight. Winds could gust as high as 22 mph.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Southwest wind 3 to 7 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55. West wind 8 to 10 mph becoming south after midnight.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 56. North northwest wind 5 to 8 mph becoming calm after midnight.
Monday
Sunny, with a high near 80. Light and variable wind becoming north northwest 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 56. Northwest wind 5 to 11 mph becoming south southwest after midnight. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 80. Southwest wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 55. West wind 8 to 10 mph becoming south after midnight.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 55.
Friday
Mostly sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 57.
Independence Day
Mostly sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
San Jose International Airport CA
 37.37°N 121.93°W (Elev. 46 ft)
2:05 pm PDT Jun 28, 2026
8pm PDT Jun 28, 2026-6pm PDT Jul 5, 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