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

88°F

31°C

Humidity 33%
Wind Speed E 7 mph
Barometer 30.11 in (1017.3 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 3 Oct 1:51 pm CDT
Extended Forecast for

Mertzon TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 90. East southeast wind around 5 mph.

    High: 90 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 63. Southeast wind around 5 mph.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. South southeast wind around 10 mph.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 89. South wind 10 to 15 mph.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 62. South southeast wind 5 to 10 mph.

    Low: 62 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 88. Southeast wind 5 to 10 mph.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. East southeast wind 5 to 10 mph.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 86. Light east southeast wind becoming east 5 to 10 mph in the morning.

    High: 86 °F

    Sunny then
    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 90. East southeast wind around 5 mph.
Tonight
Mostly clear, with a low around 63. Southeast wind around 5 mph.
Saturday
Sunny, with a high near 87. South wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 62. South southeast wind around 10 mph.
Sunday
Sunny, with a high near 89. South wind 10 to 15 mph.
Sunday Night
Clear, with a low around 62. South southeast wind 5 to 10 mph.
Monday
Sunny, with a high near 88. Southeast wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 62. East southeast wind 5 to 10 mph.
Tuesday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 86. Light east southeast wind becoming east 5 to 10 mph in the morning.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62. East wind 5 to 10 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
Mostly sunny, with a high near 86.
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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:
1:08 pm CDT Oct 3, 2025
Forecast Valid:
2pm CDT Oct 3, 2025-6pm CDT Oct 9, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation