Collinsville Weather Forecast

    • 61
    • 82

    Mostly Sunny

    • 65
    • 86

    Partly Sunny

    • 69
    • 87

    Chance Rain Showers

    • 70
    • 89

    Chance Thunderstorms

    • 71
    • 88

    Chance Thunderstorms

    • 70
    • 86

    Rain Showers Likely

Today 3 Jun Madison

Sunny. Highs in the lower 80s. East Winds around 5 Mph.

Tonight 3 Jun Madison

Mostly clear. Lows around 60. Southeast Winds around 5 Mph.

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Collinsville Temperature Statistics

June Temperature

Belleville, Scott AFB/MidAmerica Airport (10.6 miles)

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Climate (2021–Present)

Belleville, Scott AFB/MidAmerica Airport (10.6 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    68.1 °F
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