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

74°F

23°C

Humidity 91%
Wind Speed Calm
Barometer 30.05 in (1015.0 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 27 Aug 9:51 pm CDT
Extended Forecast for

3 Miles NNE Mertzon TX

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 71. Northwest wind around 5 mph becoming calm  after midnight.

    Low: 71 °F

    Slight Chance
    T-storms

  • Friday

    Friday: 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

  • Friday Night

    Friday Night: Mostly clear, with a low around 72. East wind 5 to 10 mph becoming south after midnight.

    Low: 72 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 98. South wind 5 to 10 mph.

    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 98. South wind 10 to 15 mph.

    High: 98 °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 98. South wind 10 to 15 mph.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 72. South wind around 10 mph.

    Low: 72 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71. Northwest wind around 5 mph becoming calm after midnight.
Friday
Sunny and hot, with a high near 98. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 72. East wind 5 to 10 mph becoming south after midnight.
Saturday
Sunny and hot, with a high near 98. South wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 72. South wind 5 to 10 mph.
Sunday
Sunny and hot, with a high near 98. South wind 10 to 15 mph.
Sunday Night
Clear, with a low around 71. South wind around 10 mph.
Monday
Sunny and hot, with a high near 98. South wind 10 to 15 mph.
Monday Night
Mostly clear, with a low around 72. South wind around 10 mph.
Tuesday
Sunny and hot, with a high near 98. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Clear, with a low around 71.
Wednesday
Sunny, with a high near 97.
Wednesday Night
Clear, with a low around 71.
Thursday
Sunny and hot, with a high near 98.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Mertzon TX
 31.3°N 100.82°W (Elev. 2238 ft)
3:21 pm CDT Aug 27, 2026
10pm CDT Aug 27, 2026-6pm CDT Sep 3, 2026
 
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Additional Resources

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