Collinsville Weather Forecast

    • 63
    • 81

    Chance Rain Showers

    • 64
    • 81

    Slight Chance Thunderstorms

    • 65
    • 85

    Rain Showers

    • 58
    • 77

    Chance Thunderstorms

    • 59
    • 80

    Chance Thunderstorms

    • 63
    • 79

    Chance Thunderstorms

    • 67
    • 82

    Chance Thunderstorms

Today 30 Apr Madison

Sunny. Highs in the lower 80s. South Winds 5 to 10 Mph.

Tonight 30 Apr Madison

Partly cloudy late this Evening, then becoming mostly cloudy. A slight chance of Showers. Lows in the lower 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Collinsville Temperature Statistics

April Temperature

Belleville, Scott AFB/MidAmerica Airport (10.6 miles)

  • Lowest 6 April, 2024

    34.2 °F

  • Average April

    58.5 °F

  • Highest 14 April, 2024

    85.5 °F

Climate (2019–Present)

Belleville, Scott AFB/MidAmerica Airport (10.6 miles)

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  • Average Low 2019–2024

    47 °F

  • Average 2019–2024

    56.8 °F

  • Average High 2019–2024

    67 °F
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