Glen Carbon Weather Forecast

    • 43
    • 56

    Mostly Cloudy

    • 50
    • 58

    Rain

    • 37
    • 61

    Mostly Cloudy

    • 29
    • 46

    Partly Sunny

    • 26
    • 44

    Partly Sunny

    • 33
    • 46

    Mostly Cloudy

Today 23 Nov Madison

Partly sunny. Near steady temperature around 50. South Winds around 5 Mph.

Tonight 23 Nov Madison

Mostly cloudy. Lows in the mid 40s. Southeast Winds around 5 Mph.

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Glen Carbon Temperature Statistics

November Temperature

St. Louis Regional Airport (9.9 miles)

  • Lowest 10 November, 2025

    23.9 °F

  • Average November

    47.5 °F

  • Highest 14 November, 2025

    77 °F

Climate (2020–Present)

St. Louis Regional Airport (9.9 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    66.2 °F
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