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

49°F

9°C

Humidity 61%
Wind Speed N 10 mph
Barometer 30.04 in (1016.8 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 7 Dec 8:51 am CST
Extended Forecast for

Mertzon TX

  • Today

    Today: Sunny, with a high near 63. North wind 10 to 15 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 31. North northeast wind around 5 mph becoming calm in the evening.

    Low: 31 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 64. Light south southwest wind becoming south 5 to 10 mph in the afternoon.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 37. South wind 5 to 10 mph.

    Low: 37 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. South southwest wind 10 to 15 mph.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 42. South southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. West southwest wind 5 to 15 mph becoming north northwest in the afternoon.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 44. North northwest wind 5 to 10 mph becoming southwest in the evening.

    Low: 44 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 79. West southwest wind around 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 79 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 63. North wind 10 to 15 mph.
Tonight
Clear, with a low around 31. North northeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 64. Light south southwest wind becoming south 5 to 10 mph in the afternoon.
Monday Night
Clear, with a low around 37. South wind 5 to 10 mph.
Tuesday
Sunny, with a high near 69. South southwest wind 10 to 15 mph.
Tuesday Night
Clear, with a low around 42. South southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 72. West southwest wind 5 to 15 mph becoming north northwest in the afternoon.
Wednesday Night
Clear, with a low around 44. North northwest wind 5 to 10 mph becoming southwest in the evening.
Thursday
Sunny, with a high near 79. West southwest wind around 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Clear, with a low around 36. Northeast wind 5 to 10 mph.
Friday
Sunny, with a high near 56.
Friday Night
Clear, with a low around 29.
Saturday
Sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mertzon TX
 31.26°N 100.82°W (Elev. 2274 ft)
Last Update:
9:06 am CST Dec 7, 2025
Forecast Valid:
9am CST Dec 7, 2025-6pm CST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation