Hallettsville Weather Forecast
- 54
- 80
Decreasing Clouds
- 60
- 82
Mostly Sunny
- 69
- 82
Rain Showers
- 69
- 83
Thunderstorms Likely
- 64
- 83
Rain Showers Likely
- 63
- 82
Slight Chance Thunderstorms
Today 3 May Lavaca
Partly cloudy. Highs around 80. Northeast Winds 10 to 15 Mph.
Tonight 3 May Lavaca
Partly cloudy. Lows in the mid 50s. Northeast Winds 5 to 10 Mph.
Hallettsville Temperature Statistics
May Temperature
Robert R Wells Jr Airport (28.6 miles)
Lowest 1 May, 2025
69.8 °FAverage May
78 °FHighest 1 May, 2025
87.4 °F
Climate (2020–Present)
Robert R Wells Jr Airport (28.6 miles)
Average Low 2020–2025
60.1 °FAverage 2020–2025
69.7 °FAverage High 2020–2025
80.2 °F