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

Unsettled Weather in the Eastern U.S. through Memorial Day

Showers and thunderstorms are expected from Texas to the Northeast through Tuesday. Heavy rain will create mainly localized areas of flash flooding across the central Gulf Coast into the Appalachians. Elevated to Critical fire weather conditions due to gusty winds and low humidity are expected through Tuesday across Oregon and Nevada. Showers and thunderstorms will develop over the Northwest. Read More >

Current conditions at

Mountain View, Moffett Field (KNUQ)

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

Clear

66°F

19°C

Humidity 55%
Wind Speed N 9 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 50°F (10°C)
Visibility 9.00 mi
Last update 25 May 01:15 PM PDT
Extended Forecast for

Cupertino CA

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 72. North wind 7 to 9 mph becoming west.

    High: 72 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of drizzle after 2am. Mostly cloudy, with a low around 52. West northwest wind 5 to 10 mph becoming light.

    Low: 52 °F

    Partly Cloudy
    then Slight
    Chance
    Drizzle

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67. West northwest wind 11 to 15 mph, with gusts as high as 26 mph.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. West northwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 26 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

Memorial Day
Mostly sunny, with a high near 72. North wind 7 to 9 mph becoming west.
Tonight
A slight chance of drizzle after 2am. Mostly cloudy, with a low around 52. West northwest wind 5 to 10 mph becoming light.
Tuesday
Mostly sunny, with a high near 67. West northwest wind 11 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 50. West northwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 26 mph.
Wednesday
Mostly sunny, with a high near 72. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cupertino CA
 37.33°N 122.04°W (Elev. 243 ft)
Last Update:
1:31 pm PDT May 25, 2026
Forecast Valid:
1pm PDT May 25, 2026-6pm PDT May 31, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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