Hazardous Weather Conditions
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 Index | 100°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
Tonight

Low: 76 °F
Mostly Clear
Tuesday

High: 101 °F
Hot
Tuesday Night

Low: 74 °F
Mostly Clear
Wednesday

High: 100 °F
Hot
Wednesday Night

Low: 75 °F
Partly Cloudy
Thursday
High: 95 °F
Chance
Showers then
Chance
T-stormsThursday Night

Low: 72 °F
Mostly Cloudy
Friday

High: 97 °F
Sunny
Friday Night

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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hallettsville TX
29.44°N 96.91°W (Elev. 243 ft)
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



