St Charles Weather Forecast

    • 17
    • 31

    Becoming Sunny

    • 24
    • 42

    Chance Freezing Rain

    • 13
    • 34

    Mostly Sunny

    • 18
    • 33

    Mostly Sunny

    • 29
    • 42

    Slight Chance Freezing Rain

    • 38
    • 47

    Chance Rain Showers

Today 3 Dec Lee

Mostly sunny. A slight chance of Flurries this morning and early afternoon. Highs in the lower to mid 30s. Light Winds.

Tonight 3 Dec Lee

Clear, cold with Lows 15 to 18. Light Winds.

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  • Temperature Real-Time

St Charles Temperature Statistics

December Temperature

Lee County Airport (13 miles)

  • Lowest 1 December, 2024

    28.4 °F

  • Average December

    32.1 °F

  • Highest 1 December, 2024

    41 °F

Climate (2019–Present)

Lee County Airport (13 miles)

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  • Average Low 2019–2024

    46.2 °F

  • Average 2019–2024

    57.5 °F

  • Average High 2019–2024

    69.7 °F
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