Isle Dernieres Weather Forecast

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    • 68

    Increasing Clouds

    • 65
    • 68

    Chance Rain Showers

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    • 67

    Mostly Sunny

    • 65
    • 68

    Mostly Sunny

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    Mostly Sunny

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    Mostly Sunny

Today 20 Dec Lower Terrebonne

Sunny. Highs in the lower 70s. Southeast Winds 5 to 10 Mph.

Tonight 20 Dec Lower Terrebonne

Partly cloudy in the Evening, then becoming mostly cloudy. Not as cool. Near steady temperature in the mid 60s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Isle Dernieres Temperature Statistics

December Temperature

Houma-Terrebonne Airport (36.7 miles)

  • Lowest 15 December, 2025

    28.4 °F

  • Average December

    51.6 °F

  • Highest 13 December, 2025

    78.8 °F

Climate (2020–Present)

Houma-Terrebonne Airport (36.7 miles)

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  • Average Low 2020–2025

    61.9 °F

  • Average 2020–2025

    68.9 °F

  • Average High 2020–2025

    78.8 °F
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