Slidell Weather Forecast

    • 72
    • 91

    Increasing Clouds

    • 73
    • 90

    Mostly Cloudy

    • 74
    • 91

    Partly Sunny

    • 73
    • 89

    Partly Sunny

    • 73
    • 89

    Partly Sunny

    • 74
    • 89

    Partly Sunny

Today 15 May Southeast St. Tammany

Mostly cloudy this Morning, then clearing. Highs in the lower 90s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 15 May Southeast St. Tammany

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 70s. South Winds 5 to 10 Mph.

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Slidell Temperature Statistics

May Temperature

Slidell, Slidell Airport (5 miles)

  • Lowest 5 May, 2025

    50.6 °F

  • Average May

    70.1 °F

  • Highest 1 May, 2025

    85.6 °F

Climate (2020–Present)

Slidell, Slidell Airport (5 miles)

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  • Average Low 2020–2025

    59.9 °F

  • Average 2020–2025

    69.8 °F

  • Average High 2020–2025

    80.3 °F
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