Lake Saint Catherine Weather Forecast

    • 82
    • 93

    Partly Sunny

    • 83
    • 93

    Mostly Sunny

    • 83
    • 94

    Mostly Sunny

    • 83
    • 94

    Chance Thunderstorms

    • 82
    • 92

    Chance Thunderstorms

    • 82
    • 92

    Chance Thunderstorms

Today 26 Jul Eastern Orleans

Sunny. Highs in the lower 90s. West Winds 5 to 10 Mph. Heat index Values up to 105.

Tonight 26 Jul Eastern Orleans

Partly cloudy. Humid with Lows in the lower 80s. West Winds 10 to 15 Mph. Heat index Values up to 106 early.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Saint Catherine Temperature Statistics

July Temperature

Slidell, Slidell Airport (15.5 miles)

  • Lowest 6 July, 2026

    71.7 °F

  • Average July

    83.4 °F

  • Highest 20 July, 2026

    96.7 °F

Climate (2021–2026)

Slidell, Slidell Airport (15.5 miles)

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  • Average Low 2021–2026

    59.9 °F

  • Average 2021–2026

    70.2 °F

  • Average High 2021–2026

    80.9 °F
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