Lake Saint Catherine Weather Forecast

    • 65
    • 73

    Decreasing Clouds

    • 71
    • 77

    Mostly Cloudy

    • 69
    • 77

    Slight Chance Thunderstorms

    • 71
    • 77

    Slight Chance Thunderstorms

    • 72
    • 79

    Chance Thunderstorms

    • 72
    • 81

    Chance Thunderstorms

Today 20 Apr Eastern Orleans

Partly sunny. Highs in the mid 70s. East Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 20 Apr Eastern Orleans

Partly cloudy. Lows in the mid 60s. Southeast Winds 5 to 10 Mph, becoming northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Saint Catherine Temperature Statistics

April Temperature

Slidell, Slidell Airport (15.5 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 (15.5 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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