Lake Saint Catherine Weather Forecast

    • 79
    • 85

    Rain Showers Likely

    • 79
    • 85

    Mostly Cloudy

    • 79
    • 86

    Mostly Sunny

    • 79
    • 86

    Slight Chance Thunderstorms

    • 79
    • 86

    Slight Chance Thunderstorms

    • 80
    • 87

    Chance Thunderstorms

Today 7 Jun Eastern Orleans

Partly sunny with a chance of Showers and Thunderstorms. Humid with Highs in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 7 Jun Eastern Orleans

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly cloudy after midnight. Humid with Lows in the upper 70s. South Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Saint Catherine Temperature Statistics

June Temperature

Slidell, Slidell Airport (15.5 miles)

  • Lowest 4 June, 2026

    68 °F

  • Average June

    79.5 °F

  • Highest 2 June, 2026

    91.7 °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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