Dulac Weather Forecast

    • 80
    • 96

    Slight Chance Thunderstorms

    • 81
    • 98

    Chance Thunderstorms

    • 80
    • 95

    Thunderstorms Likely

    • 80
    • 94

    Chance Thunderstorms

    • 78
    • 94

    Rain Showers Likely

    • 77
    • 92

    Thunderstorms Likely

    • 77
    • 91

    Chance Thunderstorms

Today 22 Aug Lower Terrebonne

Mostly sunny with a chance of Thunderstorms with a slight chance of Showers. Near steady temperature in the lower 90s. West Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values up to 113.

Tonight 22 Aug Lower Terrebonne

Partly cloudy this Evening, then clearing. Lows in the lower 80s. West Winds 5 to 10 Mph. Heat index Values up to 111 early this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dulac Temperature Statistics

August Temperature

Houma-Terrebonne Airport (12.4 miles)

  • Lowest 3 August, 2026

    73.4 °F

  • Average August

    85.6 °F

  • Highest 15 August, 2026

    95 °F

Climate (2021–2026)

Houma-Terrebonne Airport (12.4 miles)

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  • Average Low 2021–2026

    62.3 °F

  • Average 2021–2026

    69.7 °F

  • Average High 2021–2026

    79.2 °F
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