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

22°F

-6°C

Humidity 63%
Wind Speed SW 5 mph
Barometer 30.47 in (1033.4 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 17 Jan 10:51 pm CST
Extended Forecast for

Mertzon TX

  • Tonight

    Tonight: Clear, with a steady temperature around 24. Wind chill values between 16 and 21. Calm wind becoming southwest around 5 mph after midnight.

    Low: 24 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 61. Wind chill values between 13 and 23 early. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. South southwest wind 5 to 10 mph.

    Low: 30 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 61. South wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. Northeast wind 5 to 10 mph.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 51. East northeast wind 5 to 10 mph becoming south in the afternoon.

    High: 51 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41. South southwest wind 5 to 10 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63. South southwest wind 5 to 10 mph becoming northwest in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 34. North northeast wind around 5 mph.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a steady temperature around 24. Wind chill values between 16 and 21. Calm wind becoming southwest around 5 mph after midnight.
Sunday
Sunny, with a high near 61. Wind chill values between 13 and 23 early. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 30. South southwest wind 5 to 10 mph.
M.L.King Day
Sunny, with a high near 61. South wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 28. Northeast wind 5 to 10 mph.
Tuesday
Mostly cloudy, with a high near 51. East northeast wind 5 to 10 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 41. South southwest wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 63. South southwest wind 5 to 10 mph becoming northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 34. North northeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 60. North northeast wind 5 to 10 mph becoming south in the afternoon.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 67.
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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:
11:31 pm CST Jan 17, 2026
Forecast Valid:
11pm CST Jan 17, 2026-6pm CST Jan 24, 2026
 
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Additional Resources

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