Heavy Rain in the Southern Appalachians; Heat Continues in the West; Monitoring Tropical Storm Erin

Heavy to excessive rain falling over the southern Appalachians may bring areas of flooding into Wednesday. Hot temperatures are in place through Wednesday across parts of the western U.S. and New England. Tropical Storm Erin is forecast to become a Hurricane by late this week as it moves westward across the central Atlantic Ocean. Monitor forecasts for any Puerto Rico or U.S. East Coast impacts. Read More >

Current conditions at

Mountain View, Moffett Field (KNUQ)

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

NA

63°F

17°C

Humidity 88%
Wind Speed NE 4 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 13 Aug 03:15 AM PDT
Extended Forecast for

2 Miles NE Cupertino CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 60. Light north wind.

    Low: 60 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 79. Light north wind becoming north northwest 6 to 11 mph in the morning.

    High: 79 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 60. North wind 5 to 10 mph becoming light  after midnight.

    Low: 60 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Light northwest wind becoming north northwest 5 to 10 mph in the morning.

    High: 81 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. North northwest wind 6 to 11 mph becoming light and variable  after midnight.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 63.

    Low: 63 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 60. Light north wind.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 79. Light north wind becoming north northwest 6 to 11 mph in the morning.
Wednesday Night
Increasing clouds, with a low around 60. North wind 5 to 10 mph becoming light after midnight.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Light northwest wind becoming north northwest 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 59. North northwest wind 6 to 11 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 84.
Friday Night
Partly cloudy, with a low around 62.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Mostly cloudy, with a low around 63.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 59.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Cupertino CA
 37.34°N 122.01°W (Elev. 167 ft)
1:50 am PDT Aug 13, 2025
3am PDT Aug 13, 2025-6pm PDT Aug 19, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database