Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

Lat: 37.33333° N Lon: 121.81667° W Elev: 135.0 ft.

Clear

66°F

19°C

Humidity 59%
Wind Speed S 10 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 30 Jun 09:47 AM PDT
Detailed forecast for

Santa Clara Valley Including San Jose

Today
Partly cloudy in the morning then becoming sunny. Highs in the lower 80s. South winds 5 to 10 mph.
Tonight
Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s. Southeast winds 5 to 10 mph.
Wednesday
Mostly cloudy in the morning then becoming sunny. Highs in the upper 70s. South winds 5 to 10 mph.
Wednesday Night
Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s. Southwest winds 5 to 15 mph.
Thursday
Mostly cloudy in the morning then becoming sunny. Highs in the mid 70s. Southwest winds 5 to 10 mph.
Thursday Night
Mostly clear in the evening then becoming mostly cloudy. Lows in the mid 50s.
Friday
Mostly cloudy in the morning then becoming sunny. Highs in the upper 70s to mid 80s.
Friday Night
Mostly clear. Lows in the mid 50s.
Independence Day
Partly cloudy in the morning then becoming sunny. Highs in the 80s.
Saturday Night
Mostly clear. Lows in the mid 50s.
Sunday Through Monday
Partly cloudy. Highs in the upper 70s to mid 80s. Lows in the mid 50s.



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601 AM PDT Tue Jun 30 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database