Lake Saint Catherine Weather Forecast

    • 41
    • 48

    Sunny

    • 39
    • 56

    Mostly Sunny

    • 47
    • 53

    Partly Sunny

    • 53
    • 60

    Chance Rain Showers

    • 52
    • 60

    Mostly Cloudy

    • 59
    • 65

    Mostly Cloudy

Today 18 Jan Eastern Orleans

Sunny. Highs in the upper 40s. Northwest Winds 10 to 15 Mph.

Tonight 18 Jan Eastern Orleans

Mostly clear. Lows in the upper 30s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Saint Catherine Temperature Statistics

January Temperature

Slidell, Slidell Airport (15.5 miles)

  • Lowest 13 January, 2026

    28.9 °F

  • Average January

    58 °F

  • Highest 9 January, 2026

    81 °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 °F

  • Average High 2021–2026

    80.6 °F
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