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

83°F

28°C

Humidity 55%
Wind Speed S 14 G 28 mph
Barometer 29.82 in (1007.4 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 16 May 2:51 pm CDT
Extended Forecast for

3 Miles NNE Mertzon TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 94. South wind around 15 mph, with gusts as high as 25 mph.

    High: 94 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 70. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 70 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 93. South wind around 15 mph, with gusts as high as 25 mph.

    High: 93 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 72. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 72 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 97. Windy, with a south wind 15 to 25 mph.

    High: 97 °F

    Mostly Sunny
    and Windy
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 73. Breezy, with a south wind 15 to 20 mph.

    Low: 73 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. South wind 10 to 15 mph.

    High: 94 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67. South southeast wind 5 to 15 mph.

    Low: 67 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Southeast wind 10 to 15 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 94. South wind around 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 70. South wind around 15 mph, with gusts as high as 25 mph.
Sunday
Mostly cloudy, with a high near 93. South wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 72. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 97. Windy, with a south wind 15 to 25 mph.
Monday Night
Mostly clear, with a low around 73. Breezy, with a south wind 15 to 20 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. South wind 10 to 15 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67. South southeast wind 5 to 15 mph.
Wednesday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Southeast wind 10 to 15 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and possibly a thunderstorm. Low around 63. East southeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Friday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Mertzon TX
 31.3°N 100.82°W (Elev. 2238 ft)
Last Update:
3:16 pm CDT May 16, 2026
Forecast Valid:
3pm CDT May 16, 2026-6pm CDT May 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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