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

Areas of Extreme Heat and Excessive Rainfall Potential

Dangerous and extreme heat will remain across portions of the central U.S. this week, persisting across the mid to lower Mississippi Valley, Gulf Coast, southern Plains and portions of Texas. A heat wave over the Southwest U.S. will peak this weekend. Heavy to excessive rainfall may produce flash flooding from the Delmarva Peninsula north into the Hudson Valley today and tonight. Read More >

Current conditions at

San Luis Reservoir (SLRCA)

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

NA

87°F

31°C

Humidity 30%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Heat Index85°F (29°C)
Last update 28 Jul 11:57 AM PDT
Extended Forecast for

15 Miles ENE Hollister CA

  • This Afternoon

    This Afternoon: Sunny, with a steady temperature around 91. West wind 10 to 15 mph.

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 66. West wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 97. West southwest wind 5 to 10 mph becoming north northeast in the morning. Winds could gust as high as 20 mph.

    High: 97 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 68. West southwest wind 10 to 15 mph.

    Low: 68 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 101. West wind around 10 mph, with gusts as high as 15 mph.

    High: 101 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 71. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 71 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 100. West wind 5 to 10 mph.

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 72. West southwest wind around 10 mph, with gusts as high as 15 mph.

    Low: 72 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 99. West wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 99 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a steady temperature around 91. West wind 10 to 15 mph.
Tonight
Clear, with a low around 66. West wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 97. West southwest wind 5 to 10 mph becoming north northeast in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Clear, with a low around 68. West southwest wind 10 to 15 mph.
Thursday
Sunny and hot, with a high near 101. West wind around 10 mph, with gusts as high as 15 mph.
Thursday Night
Clear, with a low around 71. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Sunny and hot, with a high near 100. West wind 5 to 10 mph.
Friday Night
Clear, with a low around 72. West southwest wind around 10 mph, with gusts as high as 15 mph.
Saturday
Sunny, with a high near 99. West wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Clear, with a low around 71. West southwest wind 10 to 15 mph.
Sunday
Sunny and hot, with a high near 100. West wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
Clear, with a low around 72. West southwest wind around 10 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 99. West wind 5 to 10 mph, with gusts as high as 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ENE Hollister CA
 36.93°N 121.14°W (Elev. 1601 ft)
Last Update:
12:56 pm PDT Jul 28, 2026
Forecast Valid:
1pm PDT Jul 28, 2026-6pm PDT Aug 3, 2026
 
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Additional Resources

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