Heat Persists in the Southwest; Elevated to Critical Fire Weather in the Great Basin; Poor Air Quality in the West

Dangerous heat will persist across the Southwest U.S. through this week, easing by next week. The heat will focus further east in the Great Plains and Mississippi Valley beginning next week. Elevated to locally critical fire weather conditions will persist for the Great Basin today. Poor air quality lingers for the Northwest, Great Basin, Central Rockies into the Plains. Read More >

Current conditions at

Hollister, CA (KCVH)

Lat: 36.8933°NLon: 121.4103°WElev: 229.0ft.

Overcast

59°F

15°C

Humidity 82%
Wind Speed N 0 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 04 Aug 08:55 AM PDT
Extended Forecast for

14 Miles E San Martin CA

Heat Advisory August 4, 10:00am until August 4, 10:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Sunny and hot, with a high near 102. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 102 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 58. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 58 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 100. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 100 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 59. West southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 59 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 101. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 101 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 104.

    High: 104 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 103.

    High: 103 °F

    Hot

Detailed Forecast

Today
Sunny and hot, with a high near 102. Calm wind becoming southwest 5 to 9 mph in the morning.
Tonight
Clear, with a low around 58. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny and hot, with a high near 100. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Wednesday Night
Clear, with a low around 59. West southwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Sunny and hot, with a high near 101. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Thursday Night
Clear, with a low around 61.
Friday
Sunny and hot, with a high near 104.
Friday Night
Clear, with a low around 63.
Saturday
Sunny and hot, with a high near 103.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny and hot, with a high near 98.
Sunday Night
Clear, with a low around 57.
Monday
Sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles E San Martin CA
 37.12°N 121.36°W (Elev. 1004 ft)
9:17 am PDT Aug 4, 2026
9am PDT Aug 4, 2026-6pm PDT Aug 10, 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