Edwardsville Weather Forecast

    • 25
    • 45

    Mostly Cloudy

    • 32
    • 34

    Slight Chance Snow

    • 20
    • 39

    Mostly Cloudy

    • 8
    • 31

    Mostly Cloudy

    • 11
    • 21

    Mostly Sunny

    • 27
    • 35

    Mostly Cloudy

Today 10 Dec Madison

Cloudy. Scattered Sprinkles and Flurries late this morning. Breezy with Highs in the mid 40s. Northwest Winds 15 to 25 Mph. Gusts up to 50 Mph late this morning.

Tonight 10 Dec Madison

Mostly cloudy. Cooler with Lows in the mid 20s. Northwest Winds 10 to 15 Mph.

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Edwardsville Temperature Statistics

December Temperature

St. Louis Regional Airport (6.8 miles)

  • Lowest 5 December, 2025

    4.5 °F

  • Average December

    25.8 °F

  • Highest 6 December, 2025

    42.8 °F

Climate (2020–Present)

St. Louis Regional Airport (6.8 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    54 °F

  • Average High 2020–2025

    66.1 °F
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