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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Sweetwater, Avenger Field Airport (KSWW)

Lat: 32.47°NLon: 100.47°WElev: 2379ft.

76°F

24°C

Humidity 59%
Wind Speed SE 3 mph
Barometer 30.14 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 28 Aug 2:55 am CDT
Extended Forecast for

Sylvester TX

  • Overnight

    Overnight: Mostly clear, with a low around 75. Calm wind.

    Low: 75 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 100. Light and variable wind becoming east 5 to 10 mph in the afternoon.

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 75. East wind 5 to 10 mph becoming south after midnight.

    Low: 75 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 102. South southwest wind 5 to 10 mph.

    High: 102 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 77. South southeast wind around 10 mph.

    Low: 77 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 103. South southwest wind 10 to 15 mph.

    High: 103 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 77. South southeast wind around 10 mph.

    Low: 77 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 102. South wind 10 to 15 mph.

    High: 102 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 77. South southeast wind 10 to 15 mph.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 75. Calm wind.
Friday
Sunny and hot, with a high near 100. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Friday Night
Clear, with a low around 75. East wind 5 to 10 mph becoming south after midnight.
Saturday
Sunny and hot, with a high near 102. South southwest wind 5 to 10 mph.
Saturday Night
Clear, with a low around 77. South southeast wind around 10 mph.
Sunday
Sunny and hot, with a high near 103. South southwest wind 10 to 15 mph.
Sunday Night
Clear, with a low around 77. South southeast wind around 10 mph.
Monday
Sunny and hot, with a high near 102. South wind 10 to 15 mph.
Monday Night
Mostly clear, with a low around 77. South southeast wind 10 to 15 mph.
Tuesday
Sunny and hot, with a high near 102. South wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 78.
Wednesday
Sunny and hot, with a high near 102.
Wednesday Night
Mostly clear, with a low around 78.
Thursday
Sunny and hot, with a high near 103.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sylvester TX
 32.73°N 100.25°W (Elev. 1818 ft)
Last Update:
1:26 am CDT Aug 28, 2026
Forecast Valid:
3am CDT Aug 28, 2026-6pm CDT Sep 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation