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

Hazardous Weather Conditions

Current conditions at

San Jose / Reid / Hillv (KRHV)

Lat: 37.33333°NLon: 121.81667°WElev: 135.0ft.

Clear

90°F

32°C

Humidity 29%
Wind Speed NNW 5 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 03 Oct 12:47 PM PDT
Extended Forecast for

San Jose CA

Heat Advisory October 3, 01:39pm until October 7, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory October 3, 01:39pm until October 7, 10:00pm

    NOW until 10:00pm Wed

    Heat Advisory

  • This Afternoon

    High: 98 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 68. Light and variable wind.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing and hot, with a high near 98. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 98 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 68. Northwest wind around 5 mph becoming calm in the evening.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 97. Light and variable wind.

    High: 97 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 68.

    Low: 68 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 68.

    Low: 68 °F

    Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 98. Calm wind becoming northwest around 6 mph.
Tonight
Mostly clear, with a low around 68. Light and variable wind.
Sunday
Cloudy through mid morning, then gradual clearing and hot, with a high near 98. Calm wind becoming northwest around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 68. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 97. Light and variable wind.
Monday Night
Clear, with a low around 68.
Tuesday
Sunny and hot, with a high near 98.
Tuesday Night
Clear, with a low around 68.
Wednesday
Sunny and hot, with a high near 97.
Wednesday Night
Clear, with a low around 66.
Thursday
Sunny, with a high near 95.
Thursday Night
Clear, with a low around 62.
Friday
Sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Jose CA
 37.3°N 121.83°W (Elev. 131 ft)
Last Update:
1:30 pm PDT Oct 3, 2026
Forecast Valid:
1pm PDT Oct 3, 2026-6pm PDT Oct 9, 2026
 
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Additional Resources

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