Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain into the Southeast Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Partly Cloudy

111°F

44°C

Humidity 16%
Wind Speed WNW 9 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index110°F (43°C)
Last update 16 Aug 06:47 PM PDT
Extended Forecast for

San Jose CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 58. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 58 °F

    Mostly Cloudy

  • Monday

    Monday: Patchy fog before 8am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 82. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 57. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 57 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 82. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 82 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59. Northwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 58. Northwest wind around 6 mph becoming calm in the evening.
Monday
Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 82. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 57. Northwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 82. Calm wind becoming northwest around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 59. Northwest wind 5 to 8 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 83.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
San Jose CA
 37.32°N 121.86°W (Elev. 108 ft)
1:27 pm PDT Aug 16, 2026
7pm PDT Aug 16, 2026-6pm PDT Aug 23, 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