Perch Lake Weather Forecast

    • 76
    • 94

    Mostly Sunny

    • 76
    • 94

    Mostly Sunny

    • 76
    • 95

    Mostly Sunny

    • 75
    • 96

    Chance Thunderstorms

    • 75
    • 92

    Thunderstorms Likely

    • 75
    • 92

    Thunderstorms Likely

Today 27 Jun Northern St. Tammany

Mostly sunny. Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 108.

Tonight 27 Jun Northern St. Tammany

Mostly clear. Humid with Lows in the mid 70s. Southwest Winds around 5 Mph. Heat index Values up to 105 early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Perch Lake Temperature Statistics

June Temperature

Slidell, Slidell Airport (10.6 miles)

  • Lowest 4 June, 2026

    66.7 °F

  • Average June

    81.5 °F

  • Highest 14 June, 2026

    93.7 °F

Climate (2021–2026)

Slidell, Slidell Airport (10.6 miles)

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  • Average Low 2021–2026

    59.9 °F

  • Average 2021–2026

    70.2 °F

  • Average High 2021–2026

    80.8 °F
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