Rend Lake Weather Forecast

    • 17
    • 32

    Slight Chance Snow Showers

    • 31
    • 35

    Partly Sunny

    • 43
    • 59

    Partly Sunny

    • 45
    • 69

    Mostly Sunny

    • 53
    • 70

    Partly Sunny

    • 50
    • 75

    Mostly Sunny

Today 16 Mar Franklin

Mostly cloudy and brisk. Much cooler with Highs in the mid 30s. Northwest Winds 20 to 25 Mph with Gusts up to 35 Mph.

Tonight 16 Mar Franklin

Mostly cloudy and breezy. Much cooler with Lows in the mid 20s. West Winds 20 to 25 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rend Lake Temperature Statistics

March Temperature

Mount Vernon Airport (18.6 miles)

  • Lowest 12 March, 2026

    28 °F

  • Average March

    53.3 °F

  • Highest 10 March, 2026

    80.1 °F

Climate (2021–Present)

Mount Vernon Airport (18.6 miles)

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  • Average Low 2021–2026

    46.5 °F

  • Average 2021–2026

    57.6 °F

  • Average High 2021–2026

    68.9 °F
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