Heavy to Excessive Rains in The Four Corners Region and Midwest; Heat Persists in the South-Central U.S.

Repeated rounds of showers and thunderstorms could bring a flash flooding threat across the Four Corners region and from the mid-Mississippi Valley into the lower Great Lakes. Hot temperatures and high humidity will continue to challenge daily records from the Southern Plains to the lower Mississippi Valley. Read More >

Current conditions at

San Angelo, Mathis Field (KSJT)

Lat: 31.35°NLon: 100.49°WElev: 1916ft.

Fair

89°F

32°C

Humidity 43%
Wind Speed S 9 mph
Barometer 30.22 in (1020.5 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 16 Sep 11:51 am CDT
Extended Forecast for

2 Miles NE Mertzon TX

  • This Afternoon

    This Afternoon: Sunny and hot, with a high near 99. South southeast wind around 15 mph.

    High: 99 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 70. South southeast wind 5 to 15 mph.

    Low: 70 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 97. South wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 97 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 70. East southeast wind 5 to 10 mph.

    Low: 70 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 96. South wind 5 to 10 mph.

    High: 96 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 70. South southeast wind around 10 mph.

    Low: 70 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 97. South wind around 10 mph.

    High: 97 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 1am.  Mostly clear, with a low around 69. South wind around 10 mph.

    Low: 69 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 97. South wind 5 to 10 mph.

    High: 97 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 99. South southeast wind around 15 mph.
Tonight
Clear, with a low around 70. South southeast wind 5 to 15 mph.
Thursday
Sunny, with a high near 97. South wind 5 to 10 mph becoming east southeast in the afternoon.
Thursday Night
Mostly clear, with a low around 70. East southeast wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 96. South wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 70. South southeast wind around 10 mph.
Saturday
Sunny, with a high near 97. South wind around 10 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 69. South wind around 10 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. South wind 5 to 10 mph.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 68. South southeast wind around 5 mph. Chance of precipitation is 40%.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Monday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Mertzon TX
 31.28°N 100.79°W (Elev. 2195 ft)
3:16 am CDT Sep 16, 2026
12pm CDT Sep 16, 2026-6pm CDT Sep 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database