Collinsville Weather Forecast

    • 45
    • 60

    Becoming Sunny

    • 46
    • 62

    Partly Sunny

    • 35
    • 55

    Partly Sunny

    • 34
    • 54

    Mostly Sunny

    • 37
    • 59

    Mostly Sunny

    • 41
    • 64

    Sunny

    • 43
    • 65

    Mostly Sunny

Today 4 Nov Madison

Mostly cloudy and cooler. Near steady temperature in the upper 50s. West Winds 10 to 15 Mph.

Tonight 4 Nov Madison

Mostly cloudy in the Evening, then clearing. Cooler with Lows in the mid 40s. Southwest Winds around 5 Mph.

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Collinsville Temperature Statistics

November Temperature

Belleville, Scott AFB/MidAmerica Airport (10.6 miles)

  • Lowest 2 November, 2026

    58.1 °F

  • Average November

    64.4 °F

  • Highest 2 November, 2026

    66.9 °F

Climate (2021–2026)

Belleville, Scott AFB/MidAmerica Airport (10.6 miles)

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  • Average Low 2021–2026

    48.1 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.4 °F
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