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

70°F

21°C

Humidity 73%
Wind Speed SE 7 mph
Barometer 30.01 in (1013.8 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 13 May 11:51 pm CDT
Extended Forecast for

Mertzon TX

  • Overnight

    Overnight: Mostly clear, with a low around 65. South wind around 10 mph.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 92. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 92 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 70. Breezy, with a south wind around 20 mph.

    Low: 70 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 93. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 93 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 68. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 68 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 93. Breezy, with a south southwest wind 15 to 20 mph.

    High: 93 °F

    Sunny and
    Breezy then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 70. Breezy, with a south wind 15 to 20 mph.

    Low: 70 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Sunday

    Sunday: Partly sunny, with a high near 87. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph.

    High: 87 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 72. Breezy, with a south wind around 20 mph.

    Low: 72 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 65. South wind around 10 mph.
Thursday
Mostly sunny, with a high near 92. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Mostly cloudy, with a low around 70. Breezy, with a south wind around 20 mph.
Friday
Mostly sunny, with a high near 93. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 68. South wind around 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 93. Breezy, with a south southwest wind 15 to 20 mph.
Saturday Night
Mostly clear, with a low around 70. Breezy, with a south wind 15 to 20 mph.
Sunday
Partly sunny, with a high near 87. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 72. Breezy, with a south wind around 20 mph.
Monday
Partly sunny, with a high near 91. South wind around 15 mph, with gusts as high as 25 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
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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:
11:21 pm CDT May 13, 2026
Forecast Valid:
12am CDT May 14, 2026-6pm CDT May 20, 2026
 
Forecast Discussion
 
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Additional Resources

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