Slidell Weather Forecast

    • 80
    • 106

    Hot

    • 79
    • 105

    Hot

    • 76
    • 100

    Hot

    • 74
    • 97

    Slight Chance Thunderstorms

    • 75
    • 97

    Hot

    • 76
    • 98

    Hot

    • 76
    • 99

    Hot

Today 24 Aug Wise

Sunny, hot with Highs around 108. South Winds 5 to 10 Mph.

Tonight 24 Aug Wise

Mostly clear. Lows in the lower 80s. South Winds 10 to 15 Mph, becoming southwest 5 to 10 Mph after midnight.

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Slidell Temperature Statistics

August Temperature

Decatur, Decatur Municipal Airport (13 miles)

  • Lowest 2 August, 2026

    69.8 °F

  • Average August

    89.9 °F

  • Highest 20 August, 2026

    105.8 °F

Climate (2021–2026)

Decatur, Decatur Municipal Airport (13 miles)

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  • Average Low 2021–2026

    57.3 °F

  • Average 2021–2026

    67.3 °F

  • Average High 2021–2026

    77.9 °F
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