Grand Isle State Park Weather Forecast

    • 47
    • 52

    Sunny

    • 52
    • 61

    Sunny

    • 53
    • 59

    Sunny

    • 56
    • 62

    Mostly Sunny

    • 58
    • 64

    Mostly Cloudy

    • 59
    • 64

    Mostly Cloudy

Today 5 Feb Coastal Jefferson

Sunny. Highs in the lower 50s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 5 Feb Coastal Jefferson

Mostly clear. Lows in the lower 40s. West Winds 5 to 10 Mph.

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Grand Isle State Park Temperature Statistics

February Temperature

Port Fourchon (17.4 miles)

  • Lowest

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  • Average February

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Climate (–Present)

Port Fourchon (17.4 miles)

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  • Average Low –

    71.6 °F

  • Average –

    72.5 °F

  • Average High –

    75.2 °F
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