National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mountain View, Moffett Field (KNUQ)

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

haze

66°F

19°C

Humidity 72%
Wind Speed N 6 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 57°F (14°C)
Visibility 5.00 mi
Last update 18 Oct 10:35 AM PDT
Extended Forecast for

Sunnyvale CA

  • Today

    Today: Sunny, with a high near 76. Light north northwest wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 50. North northwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 50 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 68. Light and variable wind becoming northwest 5 to 10 mph in the morning.

    High: 68 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 48. West northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 48 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers. Partly sunny, with a high near 69. Light and variable wind.

    High: 69 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 51. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A 50 percent chance of showers. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 70.

    High: 70 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A chance of rain. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: A chance of rain, mainly after 11am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 69.

    High: 69 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Today
Sunny, with a high near 76. Light north northwest wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Tonight
Increasing clouds, with a low around 50. North northwest wind 5 to 8 mph becoming light and variable after midnight.
Monday
Partly sunny, with a high near 68. Light and variable wind becoming northwest 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 48. West northwest wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 69. Light and variable wind.
Tuesday Night
A 50 percent chance of showers. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 51. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 50 percent chance of showers. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 70.
Wednesday Night
A chance of rain. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51.
Thursday
A chance of rain, mainly after 11am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 69.
Thursday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 50.
Friday
Patchy fog. Otherwise, sunny, with a high near 70.
Friday Night
Patchy fog. Otherwise, mostly clear, with a low around 47.
Saturday
Patchy fog. Otherwise, mostly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sunnyvale CA
 37.38°N 122.02°W (Elev. 92 ft)
Last Update:
2:41 am PDT Oct 18, 2026
Forecast Valid:
10am PDT Oct 18, 2026-6pm PDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation