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.

Overcast and Windy

57°F

14°C

Humidity 64%
Wind Speed N 28 G 37 mph
Barometer 29.91 in (1011.0 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 7 Mar 4:51 am CST
Extended Forecast for

21 Miles NW Mertzon TX

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm. Partly cloudy, with a steady temperature around 53. North northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 3pm. Partly sunny, with a high near 65. North northeast wind 5 to 10 mph increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 40%.

    High: 65 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. Northeast wind 10 to 15 mph becoming light after midnight.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 70. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 53. Southeast wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of showers after noon. Mostly cloudy, with a high near 82. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 82 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 59. South wind around 10 mph.

    Low: 59 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 82. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers. Partly cloudy, with a low around 51. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 51 °F

    Chance
    Showers

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Partly cloudy, with a steady temperature around 53. North northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 3pm. Partly sunny, with a high near 65. North northeast wind 5 to 10 mph increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 41. Northeast wind 10 to 15 mph becoming light after midnight.
Sunday
A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 70. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 53. Southeast wind around 5 mph becoming calm in the evening.
Monday
A 30 percent chance of showers after noon. Mostly cloudy, with a high near 82. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 59. South wind around 10 mph.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 40 percent chance of showers. Partly cloudy, with a low around 51. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
A 20 percent chance of showers. Sunny, with a high near 74. West wind 10 to 15 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
A 20 percent chance of showers. Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 70.
Thursday Night
Clear, with a low around 43.
Friday
Sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles NW Mertzon TX
 31.45°N 101.09°W (Elev. 2323 ft)
Last Update:
3:16 am CST Mar 7, 2026
Forecast Valid:
5am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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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