Long Lake Weather Forecast

    • 77
    • 95

    Mostly Sunny

    • 77
    • 95

    Partly Sunny

    • 77
    • 94

    Chance Thunderstorms

    • 76
    • 92

    Chance Thunderstorms

    • 74
    • 90

    Thunderstorms Likely

    • 75
    • 91

    Chance Thunderstorms

Today 29 Jul Upper St. Martin

Mostly sunny. Highs in the mid 90s. West Winds 5 to 10 Mph. Heat index Values up to 107.

Tonight 29 Jul Upper St. Martin

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the upper 70s. Southwest Winds around 5 Mph.

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Long Lake Temperature Statistics

July Temperature

Acadiana Regional Airport (20.5 miles)

  • Lowest 2 July, 2026

    70.6 °F

  • Average July

    83.4 °F

  • Highest 22 July, 2026

    98.7 °F

Climate (2021–2026)

Acadiana Regional Airport (20.5 miles)

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  • Average Low 2021–2026

    61.1 °F

  • Average 2021–2026

    70.7 °F

  • Average High 2021–2026

    80.7 °F
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