Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Current conditions at

San Jose, San Jose International Airport (KSJC)

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

Partly Cloudy

57°F

14°C

Humidity 83%
Wind Speed NW 3 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 52°F (11°C)
Visibility 9.00 mi
Last update 18 Jun 06:53 AM PDT
Extended Forecast for

3 Miles E Cupertino CA

  • Today

    Today: Sunny, with a high near 86. Light and variable wind becoming north northwest 6 to 11 mph in the afternoon.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. North northwest wind 5 to 9 mph becoming calm  after midnight.

    Low: 54 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 73. Light west wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. West wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70. West northwest wind 6 to 15 mph, with gusts as high as 25 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 86. Light and variable wind becoming north northwest 6 to 11 mph in the afternoon.
Tonight
Mostly clear, with a low around 54. North northwest wind 5 to 9 mph becoming calm after midnight.
Juneteenth
Sunny, with a high near 73. Light west wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 51. West wind 7 to 13 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 70. West northwest wind 6 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 73.
Saturday Night
Clear, with a low around 51.
Sunday
Sunny, with a high near 76.
Sunday Night
Mostly clear, with a low around 52.
Monday
Sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Cupertino CA
 37.31°N 122.01°W (Elev. 197 ft)
2:24 am PDT Jun 18, 2025
7am PDT Jun 18, 2025-6pm PDT Jun 24, 2025
 
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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