Glen Carbon Weather Forecast

    • 26
    • 34

    Chance Flurries

    • 32
    • 46

    Mostly Sunny

    • 46
    • 59

    Partly Sunny

    • 44
    • 70

    Chance Rain

    • 27
    • 50

    Chance Rain

    • 31
    • 49

    Mostly Sunny

Today 7 Dec Madison

Cloudy. Chance of Flurries during mid and late Morning, then slight chance of Snow, possibly mixed with rain in the afternoon. High in the lower 30s to lower 40s. Southeast wind around 10 Mph. Chance of measurable precipitation 20 percent.

Tonight 7 Dec Madison

Mostly cloudy in the evening then clearing. Chance of Flurries in the evening. Low in the mid 20s to lower 30s. Southeast wind around 10 Mph in the evening shifting to the southwest after midnight.

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  • Temperature Real-Time

Glen Carbon Temperature Statistics

December Temperature

St. Louis Regional Airport (9.9 miles)

  • Lowest 4 December, 2021

    34 °F
  • Average December

    46.8 °F
  • Highest 2 December, 2021

    69.8 °F

Climate (2010–Present)

St. Louis Regional Airport (9.9 miles)

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  • Average Low 2010–Present

    45.8 °F
  • Average 2010–Present

    53.3 °F
  • Average High 2010–Present

    65.1 °F
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