St. Tammany Regional Airport Weather Forecast

    • 73
    • 91

    Thunderstorms

    • 75
    • 90

    Rain Showers

    • 76
    • 92

    Rain Showers

    • 76
    • 90

    Thunderstorms Likely

    • 75
    • 93

    Thunderstorms Likely

    • 75
    • 94

    Thunderstorms Likely

Today 15 Jun Northern St. Tammany

Mostly sunny. A chance of Showers and Thunderstorms in the Morning, then Showers and Thunderstorms likely in the afternoon. Humid with Highs in the lower 90s. Southwest Winds around 5 Mph. Chance of rain 60 percent.

Tonight 15 Jun Northern St. Tammany

Partly cloudy. A chance of Showers and Thunderstorms in the evening. Humid with Lows in the lower 70s. South Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 30 percent.

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St. Tammany Regional Airport Temperature Statistics

June Temperature

Slidell, Slidell Airport (11.8 miles)

  • Lowest 1 June, 2025

    63.6 °F

  • Average June

    80.7 °F

  • Highest 6 June, 2025

    93.7 °F

Climate (2020–Present)

Slidell, Slidell Airport (11.8 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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