Severe Thunderstorms and Heavy Rain in the Mid-Atlantic; Heat Persists Across the South

Scattered severe thunderstorms and excessive rainfall are possible into the night in the Mid Atlantic, and heavy rain will shift to Virginia and the Carolinas on Friday. Severe thunderstorms are also possible in the Central Plains into the Upper MS Valley and the Deep South tonight. Dangerous heat persists across the Southern Plains and Lower MS Valley and heat will expand into the Southwest. Read More >

Current conditions at

Mountain View, Moffett Field (KNUQ)

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

Partly Cloudy

63°F

17°C

Humidity 88%
Wind Speed NNW 10 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 20 Aug 08:35 PM PDT
Extended Forecast for

3 Miles NE Sunnyvale CA

  • Tonight

    Tonight: Increasing clouds, with a low around 59. North wind 5 to 10 mph.

    Low: 59 °F

    Increasing
    Clouds

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 73. Light north wind becoming north northwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 73 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Increasing clouds, with a low around 58. Northwest wind 5 to 10 mph.

    Low: 58 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 74. Light northwest wind becoming west northwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 74 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 58. West northwest wind 9 to 14 mph becoming light west  in the evening. Winds could gust as high as 23 mph.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 59. North wind 5 to 10 mph.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 73. Light north wind becoming north northwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Friday Night
Increasing clouds, with a low around 58. Northwest wind 5 to 10 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 74. Light northwest wind becoming west northwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Mostly clear, with a low around 58. West northwest wind 9 to 14 mph becoming light west in the evening. Winds could gust as high as 23 mph.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Partly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Sunnyvale CA
 37.41°N 121.97°W (Elev. 10 ft)
1:26 pm PDT Aug 20, 2026
9pm PDT Aug 20, 2026-6pm PDT Aug 27, 2026
 
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Additional Resources

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