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

61°F

16°C

Humidity 72%
Wind Speed N 12 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 52°F (11°C)
Visibility 9.00 mi
Last update 24 May 09:55 PM PDT
Extended Forecast for

Cupertino CA

  • Tonight

    Tonight: Partly cloudy, with a low around 51. North wind around 5 mph becoming calm  in the evening.

    Low: 51 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: A slight chance of drizzle between 8am and 11am.  Mostly sunny, with a high near 72. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 72 °F

    Slight Chance
    Drizzle then
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 52. West northwest wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 52 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of drizzle before 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 68. West northwest wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 68 °F

    Slight Chance
    Drizzle then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. West northwest wind 9 to 14 mph becoming light west  after midnight. Winds could gust as high as 25 mph.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 51. North wind around 5 mph becoming calm in the evening.
Memorial Day
A slight chance of drizzle between 8am and 11am. Mostly sunny, with a high near 72. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 52. West northwest wind 5 to 9 mph, with gusts as high as 18 mph.
Tuesday
A slight chance of drizzle before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 68. West northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 49. West northwest wind 9 to 14 mph becoming light west after midnight. Winds could gust as high as 25 mph.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 75.
Saturday Night
Clear, with a low around 50.
Sunday
Sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Cupertino CA
 37.33°N 122.04°W (Elev. 243 ft)
7:27 pm PDT May 24, 2026
10pm PDT May 24, 2026-6pm PDT May 31, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database