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.

Overcast

57°F

14°C

Humidity 71%
Wind Speed WNW 5 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 48°F (9°C)
Visibility 9.00 mi
Last update 19 Oct 04:15 AM PDT
Extended Forecast for

Sunnyvale CA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 69. Light west northwest wind becoming north northwest 5 to 10 mph in the morning.

    High: 69 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 48. West northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 48 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 69. Calm wind.

    High: 69 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers, mainly after 11pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 51. North northwest wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Showers. Patchy fog before 11am. High near 68. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 68 °F

    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly before 11pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A 20 percent chance of showers. Patchy fog before 1pm. Otherwise, partly sunny, with a high near 67.

    High: 67 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Thursday Night

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

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Patchy fog between 8am and 10am. Otherwise, sunny, with a high near 70.

    High: 70 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 69. Light west northwest wind becoming north northwest 5 to 10 mph in the morning.
Tonight
Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 48. West northwest wind 5 to 8 mph becoming calm in the evening.
Tuesday
Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 69. Calm wind.
Tuesday Night
A 50 percent chance of showers, mainly after 11pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 51. North northwest wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers. Patchy fog before 11am. High near 68. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 40 percent chance of showers, mainly before 11pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 50.
Thursday
A 20 percent chance of showers. Patchy fog before 1pm. Otherwise, partly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Patchy fog between 8am and 10am. Otherwise, sunny, with a high near 70.
Friday Night
Clear, with a low around 47.
Saturday
Patchy fog. Otherwise, sunny, with a high near 72.
Saturday Night
A slight chance of rain. Mostly clear, with a low around 49.
Sunday
A slight chance of rain. 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:
2:37 am PDT Oct 19, 2026
Forecast Valid:
4am PDT Oct 19, 2026-6pm PDT Oct 25, 2026
 
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Additional Resources

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Chance of Precipitation