Slidell Airport Weather Forecast

    • 73
    • 95

    Mostly Sunny

    • 72
    • 94

    Chance Thunderstorms

    • 73
    • 93

    Thunderstorms Likely

    • 74
    • 94

    Chance Thunderstorms

    • 74
    • 94

    Chance Thunderstorms

    • 74
    • 94

    Thunderstorms Likely

    • 75
    • 92

    Thunderstorms Likely

Today 5 Jul Northern St. Tammany

Sunny with a slight chance of Showers and Thunderstorms. Highs in the mid 90s. East Winds around 5 Mph. Chance of rain 20 percent.

Tonight 5 Jul Northern St. Tammany

Mostly clear. Lows in the lower 70s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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Slidell Airport Temperature Statistics

July Temperature

Slidell, Slidell Airport (0 miles)

  • Lowest 1 July, 2025

    72 °F

  • Average July

    81.8 °F

  • Highest 3 July, 2025

    93 °F

Climate (2020–Present)

Slidell, Slidell Airport (0 miles)

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  • Average Low 2020–2025

    59.9 °F

  • Average 2020–2025

    69.9 °F

  • Average High 2020–2025

    80.4 °F
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