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

Mountain View, Moffett Field (KNUQ)

Lat: 37.40583°NLon: 122.04806°WElev: 33.0ft.

Clear

73°F

23°C

Humidity 53%
Wind Speed NNW 11 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 18 Jun 02:15 PM PDT
Extended Forecast for

Cupertino CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 85. North northwest wind 9 to 11 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. Northwest wind 5 to 10 mph becoming light north northwest  after midnight. Winds could gust as high as 18 mph.

    Low: 54 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 72. West wind 5 to 14 mph becoming north in the morning. Winds could gust as high as 23 mph.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. West northwest wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70. West northwest wind 7 to 14 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 77.

    High: 77 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 85. North northwest wind 9 to 11 mph.
Tonight
Mostly clear, with a low around 54. Northwest wind 5 to 10 mph becoming light north northwest after midnight. Winds could gust as high as 18 mph.
Juneteenth
Sunny, with a high near 72. West wind 5 to 14 mph becoming north in the morning. Winds could gust as high as 23 mph.
Thursday Night
Mostly clear, with a low around 51. West northwest wind 8 to 13 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 70. West northwest wind 7 to 14 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 77.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Cupertino CA
 37.33°N 122.04°W (Elev. 243 ft)
2:30 pm PDT Jun 18, 2025
2pm 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