St Tammany Wildlife Refuge Weather Forecast

    • 59
    • 75

    Decreasing Clouds

    • 67
    • 79

    Mostly Cloudy

    • 66
    • 79

    Mostly Cloudy

    • 69
    • 79

    Slight Chance Thunderstorms

    • 70
    • 81

    Chance Thunderstorms

    • 70
    • 82

    Chance Thunderstorms

Today 20 Apr Southwestern St. Tammany

Mostly sunny. Highs in the upper 70s. East Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 20 Apr Southwestern St. Tammany

Mostly cloudy. Near steady temperature in the lower 50s. Northeast Winds 5 to 10 Mph.

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St Tammany Wildlife Refuge Temperature Statistics

April Temperature

Slidell, Slidell Airport (9.9 miles)

  • Lowest 7 April, 2026

    39.7 °F

  • Average April

    68.8 °F

  • Highest 4 April, 2026

    84.7 °F

Climate (2021–Present)

Slidell, Slidell Airport (9.9 miles)

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  • Average Low 2021–2026

    59.9 °F

  • Average 2021–2026

    70.1 °F

  • Average High 2021–2026

    80.8 °F
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