Dulac Weather Forecast
- 76
- 88
Chance Thunderstorms
- 77
- 90
Chance Thunderstorms
- 78
- 91
Thunderstorms Likely
- 78
- 90
Rain Showers
- 77
- 89
Rain Showers
- 77
- 89
Thunderstorms Likely
- 78
- 90
Chance Thunderstorms
Today 5 Sep Lower Terrebonne
Mostly sunny. A chance of Showers and Thunderstorms this Morning, then Showers and Thunderstorms likely this afternoon. Highs in the upper 80s. North Winds around 5 Mph, becoming southwest around 5 Mph this afternoon. Chance of rain 70 percent.
Tonight 5 Sep Lower Terrebonne
Partly cloudy with a chance of Showers and Thunderstorms this Evening, then mostly clear after midnight. Lows in the upper 70s. West Winds around 5 Mph this Evening, becoming light and variable. Chance of rain 50 percent.
Dulac Temperature Statistics
September Temperature
Houma-Terrebonne Airport (12.4 miles)
Lowest 2 September, 2026
75.2 °FAverage September
83.3 °FHighest 3 September, 2026
91.4 °F
Climate (2021–2026)
Houma-Terrebonne Airport (12.4 miles)
Average Low 2021–2026
62.4 °FAverage 2021–2026
69.7 °FAverage High 2021–2026
79.2 °F