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

Robert R Wells Jr Airport (K66R)

Lat: 29.64°NLon: 96.52°WElev: 242ft.

Fair

80°F

27°C

Humidity 93%
Wind Speed Calm
Barometer 29.87 in
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 2 Aug 4:55 am CDT
Extended Forecast for

Hallettsville TX

  • Today

    Today: Mostly sunny and hot, with a high near 100. West wind around 5 mph becoming north northeast in the afternoon.

    High: 100 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 73. East northeast wind around 5 mph becoming calm.

    Low: 73 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 101. Heat index values as high as 104. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 101 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 75. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. Light south wind becoming south southeast 5 to 10 mph in the morning.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 75. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 99. Light south wind becoming south southeast 5 to 10 mph in the morning.

    High: 99 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 74. South southeast wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.

    Low: 74 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 97. Light south southeast wind increasing to 5 to 10 mph in the afternoon.

    High: 97 °F

    Sunny

Detailed Forecast

Today
Mostly sunny and hot, with a high near 100. West wind around 5 mph becoming north northeast in the afternoon.
Tonight
Mostly clear, with a low around 73. East northeast wind around 5 mph becoming calm.
Monday
Sunny and hot, with a high near 101. Heat index values as high as 104. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Clear, with a low around 75. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny and hot, with a high near 100. Light south wind becoming south southeast 5 to 10 mph in the morning.
Tuesday Night
Clear, with a low around 75. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny and hot, with a high near 99. Light south wind becoming south southeast 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 74. South southeast wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 97. Light south southeast wind increasing to 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 75.
Friday
Sunny, with a high near 97.
Friday Night
Mostly clear, with a low around 74.
Saturday
Mostly sunny, with a high near 97.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hallettsville TX
 29.44°N 96.94°W (Elev. 210 ft)
Last Update:
2:42 am CDT Aug 2, 2026
Forecast Valid:
5am CDT Aug 2, 2026-6pm CDT Aug 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation