Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

San Jose, San Jose International Airport (KSJC)

Lat: 37.35917°NLon: 121.92417°WElev: 59.0ft.

Mostly Cloudy

75°F

24°C

Humidity 60%
Wind Speed NE 3 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 27 Aug 10:15 AM PDT
Extended Forecast for

Milpitas CA

  • Today

    Today: A 20 percent chance of showers.  Partly sunny, with a high near 82. North northwest wind 3 to 8 mph.

    High: 82 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers.  Mostly cloudy, with a low around 63. North northwest wind 3 to 7 mph.

    Low: 63 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly between 10am and 11am.  Cloudy, with a high near 76. Northwest wind 5 to 10 mph.

    High: 76 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Cloudy during the early evening, then gradual clearing, with a low around 58. West wind 5 to 11 mph, with gusts as high as 18 mph.

    Low: 58 °F

    Gradual
    Clearing

  • Saturday

    Saturday: Sunny, with a high near 75. Light west wind becoming west northwest 5 to 10 mph in the afternoon.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers. Partly sunny, with a high near 82. North northwest wind 3 to 8 mph.
Tonight
A 20 percent chance of showers. Mostly cloudy, with a low around 63. North northwest wind 3 to 7 mph.
Friday
A 30 percent chance of showers, mainly between 10am and 11am. Cloudy, with a high near 76. Northwest wind 5 to 10 mph.
Friday Night
Cloudy during the early evening, then gradual clearing, with a low around 58. West wind 5 to 11 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 75. Light west wind becoming west northwest 5 to 10 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 55.
Monday
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Patchy fog. Otherwise, mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Milpitas CA
 37.42°N 121.92°W (Elev. 20 ft)
6:47 am PDT Aug 27, 2026
10am PDT Aug 27, 2026-6pm PDT Sep 2, 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