Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

Mountain View, Moffett Field (KNUQ)

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

Overcast

64°F

18°C

Humidity 67%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 17 Sep 05:55 AM PDT
Extended Forecast for

3 Miles NE Sunnyvale CA

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 73. Light and variable wind becoming northwest 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 73 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Patchy fog after 1am.  Otherwise, increasing clouds, with a low around 56. North northwest wind 5 to 10 mph becoming light northwest  in the evening.

    Low: 56 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 9am.  Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 76. Light west northwest wind becoming northwest 9 to 14 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 5am.  Otherwise, mostly clear, with a low around 56. Northwest wind 9 to 14 mph becoming light and variable. Winds could gust as high as 24 mph.

    Low: 56 °F

    Clear then
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 8am.  Otherwise, sunny, with a high near 79. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 76.

    High: 76 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 73. Light and variable wind becoming northwest 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.
Tonight
Patchy fog after 1am. Otherwise, increasing clouds, with a low around 56. North northwest wind 5 to 10 mph becoming light northwest in the evening.
Friday
Patchy fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 76. Light west northwest wind becoming northwest 9 to 14 mph in the afternoon. Winds could gust as high as 24 mph.
Friday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 56. Northwest wind 9 to 14 mph becoming light and variable. Winds could gust as high as 24 mph.
Saturday
Patchy fog before 8am. Otherwise, sunny, with a high near 79. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 56.
Monday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Sunnyvale CA
 37.41°N 121.97°W (Elev. 10 ft)
1:27 am PDT Sep 17, 2026
6am PDT Sep 17, 2026-6pm PDT Sep 23, 2026
 
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