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City of Hallettsville, TXHallettsville, TX 7-Day Weather Forecast
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Hallettsville Weather Forecast
Hallettsville, TX Weather Forecast Date: 1245 PM CDT Tue Sep 08 2026
Weather forecast for Hallettsville, TX
Today Hi: 100°FHi: 38°C Lo: 75°F Lo: 24°C |
This Afternoon... Mostly sunny. A slight chance of showers and thunderstorms. Hot with highs around 100. Southeast winds 5 to 10 mph. Chance of rain 20%. Highest heat index readings up to 110. |
| Wed Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Wednesday... Partly cloudy in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. Temperature falling into the lower 90s in the afternoon. East winds 5 to 10 mph. Chance of rain 50%. Highest heat index readings up to 109. |
| Thu Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Thursday... Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. Light and variable winds, becoming southeast 5 to 10 mph in the afternoon. Chance of rain 30%. Highest heat index readings up to 108. |
| Fri Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Friday... Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Highest heat index readings up to 110. |
Sat Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Saturday... Partly cloudy. Lows in the mid 70s. Highs in the upper 90s. Highest heat index readings up to 110. |
| Sun Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Sunday... Partly cloudy with a slight chance of showers and thunderstorms. Highs in the upper 90s. Temperature falling into the lower 90s in the afternoon. Highest heat index readings up to 110. |
| Mon Hi: 99°FHi: 37°C |
Monday... Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Highest heat index readings up to 110. |
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