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.

Overcast

75°F

24°C

Humidity 83%
Wind Speed S 7 mph
Barometer 29.82 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 23 Apr 9:15 pm CDT
Extended Forecast for

Hallettsville TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 71. South southeast wind 5 to 10 mph.

    Low: 71 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 4pm. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 88. South wind 5 to 10 mph.

    High: 88 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 71. South wind 5 to 10 mph.

    Low: 71 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 92. Heat index values as high as 101. South southeast wind 5 to 10 mph.

    High: 92 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 73. South southeast wind 5 to 10 mph.

    Low: 73 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 93. South wind 5 to 10 mph.

    High: 93 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 73. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 73 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 95. South wind 5 to 10 mph.

    High: 95 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 73. South southeast wind 5 to 10 mph.

    Low: 73 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 71. South southeast wind 5 to 10 mph.
Friday
A 20 percent chance of showers and thunderstorms after 4pm. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 88. South wind 5 to 10 mph.
Friday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 71. South wind 5 to 10 mph.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 92. Heat index values as high as 101. South southeast wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 73. South southeast wind 5 to 10 mph.
Sunday
Partly sunny, with a high near 93. South wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 73. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy, with a high near 95. South wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 73. South southeast wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 96.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Wednesday
Mostly cloudy, with a high near 94.
Wednesday Night
Mostly cloudy, with a low around 71.
Thursday
Mostly cloudy, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hallettsville TX
 29.44°N 96.91°W (Elev. 243 ft)
Last Update:
6:44 pm CDT Apr 23, 2026
Forecast Valid:
9pm CDT Apr 23, 2026-6pm CDT Apr 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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