Record Heat Remains in Place This Week; Precipitation and Windy Conditions in the Northwest

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and spread across the central U.S. for the middle of the week. High temperatures will approach 90 from Texas to the Ohio Valley. A moist frontal system will bring lowland rain, high elevation mountain snow, and breezy winds to the Pacific Northwest into the Northern Rockies through Wednesday. Read More >

Current conditions at

Mountain View, Moffett Field (KNUQ)

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

Clear

70°F

21°C

Humidity 43%
Wind Speed N 9 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 23 Mar 06:55 PM PDT
Extended Forecast for

Sunnyvale CA

  • Tonight

    Tonight: Clear, with a low around 50. North northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 50 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. Calm wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74. Calm wind becoming west northwest 5 to 9 mph in the afternoon.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45. West northwest wind 6 to 11 mph becoming light west  after midnight. Winds could gust as high as 20 mph.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 50. North northwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 79. Calm wind becoming north northwest 5 to 9 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 48. Northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 74. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 45. West northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 20 mph.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Mostly cloudy, with a low around 49.
Friday
Partly sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Sunnyvale CA
 37.4°N 122.03°W (Elev. 46 ft)
1:41 pm PDT Mar 23, 2026
7pm PDT Mar 23, 2026-6pm PDT Mar 30, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database