Rend Lake Weather Forecast

    • 28
    • 45

    Mostly Cloudy

    • 37
    • 39

    Mostly Cloudy

    • 23
    • 44

    Mostly Cloudy

    • 13
    • 35

    Mostly Cloudy

    • 15
    • 24

    Mostly Sunny

    • 29
    • 35

    Slight Chance Rain Showers

Today 10 Dec Franklin

Mostly cloudy. A chance of rain this morning. Highs in the mid 40s. Temperature falling into the upper 30s this afternoon. West Winds 15 to 20 Mph with Gusts up to 40 Mph. Chance of rain 40 percent.

Tonight 10 Dec Franklin

Mostly cloudy. Cooler with Lows in the mid 20s. Northwest Winds 5 to 10 Mph.

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Rend Lake Temperature Statistics

December Temperature

Mount Vernon Airport (18.6 miles)

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  • Average December

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Climate (2020–Present)

Mount Vernon Airport (18.6 miles)

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  • Average Low 2020–2025

    46 °F
  • Average 2020–2025

    57 °F
  • Average High 2020–2025

    68.2 °F
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