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Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

San Jose, San Jose International Airport (KSJC)

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

Partly Cloudy

73°F

23°C

Humidity 55%
Wind Speed N 12 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 17 Aug 12:53 PM PDT
Extended Forecast for

2 Miles S Santa Clara CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 74. Northwest wind 10 to 13 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 58. North northwest wind 5 to 11 mph.

    Low: 58 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 76. Light north northwest wind becoming west northwest 5 to 10 mph in the afternoon.

    High: 76 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. West northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 20 mph.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. Calm wind becoming west northwest 5 to 9 mph in the afternoon.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 74. Northwest wind 10 to 13 mph.
Tonight
Increasing clouds, with a low around 58. North northwest wind 5 to 11 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 76. Light north northwest wind becoming west northwest 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 57. West northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 77. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 61.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Santa Clara CA
 37.35°N 121.96°W (Elev. 89 ft)
Last Update:
2:33 am PDT Aug 17, 2025
Forecast Valid:
1pm PDT Aug 17, 2025-6pm PDT Aug 23, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation