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

San Angelo, Mathis Field (KSJT)

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

Fair

95°F

35°C

Humidity 36%
Wind Speed NA
Barometer 30.12 in (1017.1 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 2 Aug 3:51 pm CDT
Extended Forecast for

Mertzon TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 95. East northeast wind around 5 mph.

    High: 95 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 71. East wind around 5 mph becoming calm in the evening.

    Low: 71 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 100. West southwest wind around 5 mph becoming south southeast in the afternoon.

    High: 100 °F

    Hot

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 71. South wind 5 to 10 mph becoming east after midnight.

    Low: 71 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Sunny, with a high near 97. South southeast wind 5 to 10 mph.

    High: 97 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 70. Southeast wind 5 to 10 mph.

    Low: 70 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98. South wind around 5 mph.

    High: 98 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 72. East southeast wind around 10 mph.

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 98. South wind around 10 mph.

    High: 98 °F

    Hot

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 95. East northeast wind around 5 mph.
Tonight
Partly cloudy, with a low around 71. East wind around 5 mph becoming calm in the evening.
Sunday
Sunny and hot, with a high near 100. West southwest wind around 5 mph becoming south southeast in the afternoon.
Sunday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 71. South wind 5 to 10 mph becoming east after midnight.
Monday
Sunny, with a high near 97. South southeast wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 70. Southeast wind 5 to 10 mph.
Tuesday
Sunny and hot, with a high near 98. South wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 72. East southeast wind around 10 mph.
Wednesday
Sunny and hot, with a high near 98. South wind around 10 mph.
Wednesday Night
Clear, with a low around 72. Southeast wind 5 to 10 mph.
Thursday
Sunny and hot, with a high near 98.
Thursday Night
Mostly clear, with a low around 72.
Friday
Sunny and hot, with a high near 98.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mertzon TX
 31.26°N 100.82°W (Elev. 2274 ft)
Last Update:
3:22 pm CDT Aug 2, 2025
Forecast Valid:
4pm CDT Aug 2, 2025-6pm CDT Aug 8, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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