Collinsville Weather Forecast

    • 43
    • 72

    Increasing Clouds

    • 37
    • 66

    Chance Rain

    • 26
    • 41

    Mostly Sunny

    • 27
    • 42

    Mostly Sunny

    • 43
    • 56

    Partly Sunny

    • 39
    • 64

    Mostly Sunny

    • 42
    • 61

    Partly Sunny

Today 7 Nov Madison

Sunny. Highs in the lower 70s. West Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 7 Nov Madison

Mostly clear. Cooler with Lows in the lower 40s. West Winds 5 to 10 Mph.

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Collinsville Temperature Statistics

November Temperature

Belleville, Scott AFB/MidAmerica Airport (10.6 miles)

  • Lowest 2 November, 2025

    35.1 °F

  • Average November

    50.9 °F

  • Highest 5 November, 2025

    72.7 °F

Climate (2020–Present)

Belleville, Scott AFB/MidAmerica Airport (10.6 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    57.5 °F

  • Average High 2020–2025

    67.6 °F
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