Slidell Weather Forecast

    • 69
    • 82

    Mostly Cloudy

    • 66
    • 83

    Rain Showers Likely

    • 68
    • 82

    Chance Thunderstorms

    • 67
    • 84

    Slight Chance Thunderstorms

    • 68
    • 85

    Partly Sunny

    • 67
    • 86

    Partly Sunny

Today 28 Apr Southeast St. Tammany

Partly sunny. A slight chance of Showers this afternoon. Highs in the lower 80s. Southeast Winds around 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 28 Apr Southeast St. Tammany

Mostly cloudy. Lows around 70. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Slidell Temperature Statistics

April Temperature

Slidell, Slidell Airport (5 miles)

  • Lowest 4 April, 2024

    42.7 °F

  • Average April

    69.5 °F

  • Highest 20 April, 2024

    87.7 °F

Climate (2019–Present)

Slidell, Slidell Airport (5 miles)

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  • Average Low 2019–2024

    59.6 °F

  • Average 2019–2024

    69.4 °F

  • Average High 2019–2024

    80 °F
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