Medicant Island Weather Forecast

    • 79
    • 88

    Chance Thunderstorms

    • 79
    • 88

    Rain Showers Likely

    • 80
    • 90

    Rain Showers Likely

    • 80
    • 90

    Chance Thunderstorms

    • 80
    • 91

    Chance Rain Showers

    • 81
    • 91

    Chance Thunderstorms

    • 80
    • 89

    Rain Showers Likely

Today 30 Jun Coastal Jefferson

Showers likely with a chance of Thunderstorms. Near steady temperature in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 30 Jun Coastal Jefferson

Mostly cloudy in the Evening, then becoming partly cloudy. A chance of Thunderstorms in the evening. A chance of Showers. Humid with Lows in the mid 70s. South Winds around 5 Mph, becoming southwest after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Medicant Island Temperature Statistics

June Temperature

Galliano, South Lafourche Airport (17.4 miles)

  • Lowest 2 June, 2025

    67.6 °F

  • Average June

    81.8 °F

  • Highest 20 June, 2025

    91.9 °F

Climate (2020–Present)

Galliano, South Lafourche Airport (17.4 miles)

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  • Average Low 2020–2025

    64.5 °F

  • Average 2020–2025

    72.2 °F

  • Average High 2020–2025

    79.6 °F
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