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

78°F

26°C

Humidity 43%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Heat Index79°F (26°C)
Last update 22 Aug 10:57 PM PDT
Extended Forecast for

18 Miles NE Hollister CA

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 75. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 91. West wind 5 to 10 mph becoming east in the morning. Winds could gust as high as 20 mph.

    High: 91 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 72. West wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 72 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 89. West southwest wind around 10 mph, with gusts as high as 25 mph.

    High: 89 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 70. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 70 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90. West southwest wind around 5 mph becoming northwest in the morning. Winds could gust as high as 15 mph.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 72. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 73. West southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 73 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a steady temperature around 75. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 91. West wind 5 to 10 mph becoming east in the morning. Winds could gust as high as 20 mph.
Sunday Night
Increasing clouds, with a low around 72. West wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 89. West southwest wind around 10 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 70. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 90. West southwest wind around 5 mph becoming northwest in the morning. Winds could gust as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 72. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 91. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly clear, with a low around 73. West southwest wind around 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 90. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 72. West southwest wind around 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 89. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 72. West southwest wind around 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 89. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NE Hollister CA
 37.06°N 121.17°W (Elev. 600 ft)
Last Update:
11:32 pm PDT Aug 22, 2026
Forecast Valid:
11pm PDT Aug 22, 2026-6pm PDT Aug 29, 2026
 
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