National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

San Angelo, Mathis Field (KSJT)

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

Fair

43°F

6°C

Humidity 89%
Wind Speed SW 5 mph
Barometer 30.37 in (1028.2 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 18 Oct 4:51 am CDT
Extended Forecast for

3 Miles WSW Mertzon TX

  • Today

    Today: Sunny, with a high near 70. Light south wind increasing to 5 to 10 mph in the afternoon.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 46. South wind around 5 mph.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 77. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52. South southeast wind around 5 mph.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57. South southeast wind around 5 mph becoming calm in the evening.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. Light south southeast wind becoming south 5 to 10 mph in the morning.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. South southeast wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 84. Light south wind becoming south southeast 5 to 10 mph in the afternoon.

    High: 84 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 70. Light south wind increasing to 5 to 10 mph in the afternoon.
Tonight
Mostly clear, with a low around 46. South wind around 5 mph.
Monday
Sunny, with a high near 77. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 52. South southeast wind around 5 mph.
Tuesday
Mostly sunny, with a high near 81. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 57. South southeast wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 84. Light south southeast wind becoming south 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 58. South southeast wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 84. Light south wind becoming south southeast 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 60. South southeast wind around 5 mph.
Friday
Mostly sunny, with a high near 83.
Friday Night
Partly cloudy, with a low around 61.
Saturday
Partly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Mertzon TX
 31.25°N 100.87°W (Elev. 2398 ft)
Last Update:
3:16 am CDT Oct 18, 2026
Forecast Valid:
5am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
 
Forecast Discussion
 
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