Current conditions at

Robert R Wells Jr Airport (K66R)

Lat: 29.64°NLon: 96.52°WElev: 242ft.

Fair

92°F

33°C

Humidity 53%
Wind Speed SE 7 mph
Barometer 29.95 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 14 Sep 6:35 pm CDT
Extended Forecast for

Hallettsville TX

Heat Advisory September 15, 12:00pm until September 15, 07:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Mostly clear, with a low around 76. South southeast wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 20 mph.

    Low: 76 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 101. Heat index values as high as 110. Light southeast wind increasing to 5 to 10 mph in the morning.

    High: 101 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 74. Southeast wind 10 to 15 mph becoming light  after midnight. Winds could gust as high as 20 mph.

    Low: 74 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 100. Heat index values as high as 107. Light east wind becoming east southeast 5 to 10 mph in the morning.

    High: 100 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 75. East southeast wind 5 to 10 mph becoming light east  in the evening.

    Low: 75 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 10am.  Partly sunny, with a high near 95. East wind 5 to 10 mph.  Chance of precipitation is 40%.

    High: 95 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 72. East southeast wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 72 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 97. East wind 5 to 10 mph.

    High: 97 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 69. East southeast wind around 5 mph becoming calm  in the evening.

    Low: 69 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 76. South southeast wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny and hot, with a high near 101. Heat index values as high as 110. Light southeast wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 74. Southeast wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 20 mph.
Wednesday
Sunny and hot, with a high near 100. Heat index values as high as 107. Light east wind becoming east southeast 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 75. East southeast wind 5 to 10 mph becoming light east in the evening.
Thursday
A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 95. East wind 5 to 10 mph. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 72. East southeast wind 5 to 10 mph becoming light and variable in the evening.
Friday
Sunny, with a high near 97. East wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 69. East southeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 97.
Saturday Night
Mostly clear, with a low around 71.
Sunday
Mostly sunny, with a high near 98.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 73.
Monday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97.
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ABOUT THIS FORECAST

 
Point Forecast:
Hallettsville TX
 29.44°N 96.91°W (Elev. 243 ft)
6:42 pm CDT Sep 14, 2026
7pm CDT Sep 14, 2026-6pm CDT Sep 21, 2026
 
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Additional Resources

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