Pearl River Weather Forecast

    • 60
    • 80

    Mostly Cloudy

    • 60
    • 81

    Partly Sunny

    • 64
    • 82

    Partly Sunny

    • 66
    • 83

    Chance Rain Showers

    • 65
    • 85

    Chance Thunderstorms

    • 68
    • 86

    Chance Thunderstorms

Today 21 Apr Northern St. Tammany

Mostly sunny this Morning, then becoming mostly cloudy. Highs around 80. East Winds 5 to 10 Mph, becoming southeast with Gusts up to 20 Mph this afternoon.

Tonight 21 Apr Northern St. Tammany

Mostly cloudy. Not as cool with Lows around 60. Southeast Winds 5 to 10 Mph in the Evening, becoming light and variable.

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Pearl River Temperature Statistics

April Temperature

Slidell, Slidell Airport (5 miles)

  • Lowest 7 April, 2026

    39.7 °F

  • Average April

    69 °F

  • Highest 4 April, 2026

    84.7 °F

Climate (2021–Present)

Slidell, Slidell Airport (5 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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