National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

San Luis Reservoir (SLRCA)

Lat: 37.06°NLon: 121.07°WElev: 266.0ft.

NA

95°F

35°C

Humidity 22%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Heat Index92°F (33°C)
Last update 22 Aug 04:57 PM PDT
Extended Forecast for

14 Miles ENE Hollister CA

  • Tonight

    Tonight: Mostly clear, with a low around 77. West southwest wind 5 to 10 mph.

    Low: 77 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 89. West southwest wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 15 mph.

    High: 89 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 76. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 76 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 86. West wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 86 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 73. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88. West wind around 5 mph.

    High: 88 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 75. West southwest wind 5 to 10 mph.

    Low: 75 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 89. West wind around 5 mph.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 77. West southwest wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 89. West southwest wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
Partly cloudy, with a low around 76. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 86. West wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Mostly clear, with a low around 73. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
Mostly sunny, with a high near 88. West wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 75. West southwest wind 5 to 10 mph.
Wednesday
Sunny, with a high near 89. West wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 76. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday
Sunny, with a high near 88. West wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 76. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday
Sunny, with a high near 87. West wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
Partly cloudy, with a low around 75. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday
Sunny, with a high near 86. West wind 5 to 10 mph, with gusts as high as 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ENE Hollister CA
 36.97°N 121.18°W (Elev. 2799 ft)
Last Update:
4:56 pm PDT Aug 22, 2026
Forecast Valid:
5pm PDT Aug 22, 2026-6pm PDT Aug 29, 2026
 
Forecast Discussion
 
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Additional Resources

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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