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

58°F

14°C

Humidity 51%
Wind Speed NE 10 mph
Barometer 30.28 in (1024.5 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 5 Apr 12:51 am CDT
Extended Forecast for

Mertzon TX

  • Overnight

    Overnight: A 20 percent chance of showers. Mostly cloudy, with a low around 48. Northeast wind 5 to 10 mph.

    Low: 48 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 68. East wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 68 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45. East wind 5 to 10 mph becoming light and variable after midnight.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 71. Light northeast wind becoming east 5 to 10 mph in the morning.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 46. Southeast wind 5 to 10 mph.

    Low: 46 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers. Mostly cloudy, with a high near 67. South southeast wind 5 to 10 mph.

    High: 67 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45. Southeast wind 5 to 10 mph.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 79. South wind 5 to 15 mph.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55. South wind 10 to 15 mph.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 48. Northeast wind 5 to 10 mph.
Sunday
Mostly cloudy, with a high near 68. East wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 45. East wind 5 to 10 mph becoming light and variable after midnight.
Monday
Mostly sunny, with a high near 71. Light northeast wind becoming east 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 46. Southeast wind 5 to 10 mph.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 67. South southeast wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 45. Southeast wind 5 to 10 mph.
Wednesday
Sunny, with a high near 79. South wind 5 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 55. South wind 10 to 15 mph.
Thursday
Partly sunny, with a high near 82. South wind around 15 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 58.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77.
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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:
1:26 am CDT Apr 5, 2026
Forecast Valid:
1am CDT Apr 5, 2026-6pm CDT Apr 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation