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

40°F

4°C

Humidity 51%
Wind Speed N 6 mph
Barometer 30.54 in (1034.3 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 21 Feb 11:51 pm CST
Extended Forecast for

Mertzon TX

  • Overnight

    Overnight: Mostly clear, with a low around 29. North northeast wind around 5 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61. North wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. East southeast wind 5 to 10 mph.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 64. South wind 5 to 15 mph.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 40. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 74 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. Breezy, with a south southwest wind 15 to 20 mph.

    Low: 49 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 88. West wind around 15 mph, with gusts as high as 25 mph.

    High: 88 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. West wind around 10 mph.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 29. North northeast wind around 5 mph.
Sunday
Sunny, with a high near 61. North wind 5 to 10 mph becoming east southeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 31. East southeast wind 5 to 10 mph.
Monday
Sunny, with a high near 64. South wind 5 to 15 mph.
Monday Night
Clear, with a low around 40. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 74. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 49. Breezy, with a south southwest wind 15 to 20 mph.
Wednesday
Mostly sunny, with a high near 88. West wind around 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 53. West wind around 10 mph.
Thursday
Sunny, with a high near 77. North wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 82.
Friday Night
Clear, with a low around 49.
Saturday
Sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mertzon TX
 31.25°N 100.84°W (Elev. 2300 ft)
Last Update:
3:16 pm CST Feb 21, 2026
Forecast Valid:
12am CST Feb 22, 2026-6pm CST Feb 28, 2026
 
Forecast Discussion
 
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Additional Resources

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