Isle Grande Terre Weather Forecast

    • 44
    • 65

    Chance Rain Showers

    • 33
    • 49

    Breezy

    • 35
    • 43

    Rain/Snow Likely

    • 33
    • 39

    Rain/Snow Likely

    • 42
    • 47

    Mostly Cloudy

    • 44
    • 55

    Chance Rain Showers

Today 18 Jan Coastal Jefferson

Mostly cloudy with a slight chance of Thunderstorms. A chance of Showers. Highs in the upper 60s. Southwest Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 18 Jan Coastal Jefferson

Mostly cloudy with a slight chance of Showers in the Evening, then partly cloudy after midnight. Much cooler. Less humid with Lows in the lower 40s. Northwest Winds 5 to 10 Mph, increasing to 15 to 20 Mph with Gusts up to 30 Mph after midnight. Chance of rain 20 percent.

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Isle Grande Terre Temperature Statistics

January Temperature

Port Fourchon (19.3 miles)

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Climate (2020–Present)

Port Fourchon (19.3 miles)

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  • Average Low 2020–2020

    71.4 °F

  • Average 2020–2020

    75.4 °F

  • Average High 2020–2020

    79.3 °F
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