Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

San Jose, San Jose International Airport (KSJC)

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

Overcast

61°F

16°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 16 Aug 01:20 AM PDT
Extended Forecast for

Santa Clara CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 57. Light north northwest wind.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: Patchy fog before 8am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 80. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 80 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 58. North northwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 58 °F

    Increasing
    Clouds

  • Monday

    Monday: Patchy fog before 8am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 79. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58. Northwest wind 5 to 9 mph becoming calm  after midnight.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 57. Light north northwest wind.
Sunday
Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 80. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Sunday Night
Increasing clouds, with a low around 58. North northwest wind 5 to 8 mph becoming calm in the evening.
Monday
Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 79. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 58. Northwest wind 5 to 9 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Clara CA
 37.35°N 121.96°W (Elev. 89 ft)
1:26 am PDT Aug 16, 2026
1am PDT Aug 16, 2026-6pm PDT Aug 22, 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