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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

San Angelo, Mathis Field (KSJT)

Lat: 31.35°NLon: 100.49°WElev: 1916ft.

Fair

70°F

21°C

Humidity 93%
Wind Speed Calm
Barometer 30.09 in (1017.0 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 28 Aug 5:51 am CDT
Extended Forecast for

6 Miles NE Mertzon TX

  • Today

    Today: Sunny and hot, with a high near 98. Light and variable wind becoming east 5 to 10 mph in the afternoon.

    High: 98 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 71. East southeast wind 5 to 10 mph becoming south southwest after midnight.

    Low: 71 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 98. Light south southwest wind becoming south southeast 5 to 10 mph in the morning.

    High: 98 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 72. South wind 5 to 10 mph.

    Low: 72 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 99. South wind around 10 mph, with gusts as high as 20 mph.

    High: 99 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 71. South wind around 10 mph.

    Low: 71 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 99. South wind around 10 mph.

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 72. South southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99. South wind around 10 mph.

    High: 99 °F

    Hot

Detailed Forecast

Today
Sunny and hot, with a high near 98. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Tonight
Clear, with a low around 71. East southeast wind 5 to 10 mph becoming south southwest after midnight.
Saturday
Sunny and hot, with a high near 98. Light south southwest wind becoming south southeast 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 72. South wind 5 to 10 mph.
Sunday
Sunny and hot, with a high near 99. South wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 71. South wind around 10 mph.
Monday
Sunny and hot, with a high near 99. South wind around 10 mph.
Monday Night
Mostly clear, with a low around 72. South southeast wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny and hot, with a high near 99. South wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 72. South southeast wind around 10 mph.
Wednesday
Sunny and hot, with a high near 99.
Wednesday Night
Clear, with a low around 72.
Thursday
Sunny and hot, with a high near 100.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NE Mertzon TX
 31.33°N 100.74°W (Elev. 2096 ft)
Last Update:
3:16 am CDT Aug 28, 2026
Forecast Valid:
5am CDT Aug 28, 2026-6pm CDT Sep 3, 2026
 
Forecast Discussion
 
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