Fire Weather Concerns for the Plains; Thunderstorms in the Southeast; Record Warmth Spreads in the Southwest

Elevated to locally critical conditions will persist across the High Plains. Showers and scattered thunderstorms are expected over parts of the Southeast and Florida Peninsula. Clipper system will bring modest snowfall and strong winds from the Northern High Plains into the Upper Midwest this weekend. Record warmth will persist across the Southwest into the southern Plains. Read More >

Current conditions at

LOS ALTOS (LOAC1)

Lat: 37.35472°NLon: 122.14167°WElev: 539.0ft.

NA

58°F

14°C

Humidity 78%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 27 Feb 12:10 AM PST
Extended Forecast for

5 Miles WSW Cupertino CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 55. North wind around 5 mph.

    Low: 55 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 71. North northeast wind around 5 mph.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 58. North northeast wind 3 to 5 mph.

    Low: 58 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70. East northeast wind around 6 mph becoming west in the morning.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 52. West wind around 5 mph.

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 60.

    High: 60 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A slight chance of rain between 10pm and 4am.  Mostly cloudy, with a low around 49. Chance of precipitation is 20%.

    Low: 49 °F

    Slight Chance
    Rain

  • Monday

    Monday: A slight chance of rain after 10am.  Partly sunny, with a high near 57.

    High: 57 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 55. North wind around 5 mph.
Friday
Mostly sunny, with a high near 71. North northeast wind around 5 mph.
Friday Night
Mostly cloudy, with a low around 58. North northeast wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 70. East northeast wind around 6 mph becoming west in the morning.
Saturday Night
Mostly cloudy, with a low around 52. West wind around 5 mph.
Sunday
Mostly cloudy, with a high near 60.
Sunday Night
A slight chance of rain between 10pm and 4am. Mostly cloudy, with a low around 49. Chance of precipitation is 20%.
Monday
A slight chance of rain after 10am. Partly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 59.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Cupertino CA
 37.29°N 122.14°W (Elev. 1798 ft)
12:26 pm PST Feb 26, 2026
12am PST Feb 27, 2026-6pm PST Mar 5, 2026
 
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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