St Tammany State Game Refuge Weather Forecast

    • 76
    • 94

    Mostly Sunny

    • 75
    • 94

    Thunderstorms Likely

    • 75
    • 92

    Thunderstorms Likely

    • 75
    • 91

    Chance Thunderstorms

    • 75
    • 93

    Chance Thunderstorms

    • 73
    • 93

    Slight Chance Thunderstorms

Today 20 Aug Southwestern St. Tammany

Sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. North Winds around 5 Mph, becoming southeast this afternoon. Chance of rain 20 percent. Heat index Values up to 107.

Tonight 20 Aug Southwestern St. Tammany

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 70s. South Winds around 5 Mph, becoming northwest after midnight.

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St Tammany State Game Refuge Temperature Statistics

August Temperature

Slidell, Slidell Airport (9.9 miles)

  • Lowest 4 August, 2025

    71.7 °F

  • Average August

    82.5 °F

  • Highest 17 August, 2025

    96.1 °F

Climate (2020–Present)

Slidell, Slidell Airport (9.9 miles)

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  • Average Low 2020–2025

    59.9 °F

  • Average 2020–2025

    69.9 °F

  • Average High 2020–2025

    80.5 °F
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