Collinsville Weather Forecast

    • 61
    • 83

    Mostly Sunny

    • 65
    • 83

    Slight Chance Thunderstorms

    • 65
    • 85

    Chance Thunderstorms

    • 65
    • 85

    Chance Thunderstorms

    • 66
    • 85

    Mostly Sunny

    • 67
    • 88

    Mostly Sunny

    • 69
    • 89

    Mostly Sunny

Today 3 Aug Butler

Mostly sunny. Highs in the lower 80s. East Winds 5 to 10 Mph.

Tonight 3 Aug Butler

Mostly clear. Lows in the lower 60s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Collinsville Temperature Statistics

August Temperature

Hook Field Municipal Airport (11.2 miles)

  • Lowest 1 August, 2025

    59 °F

  • Average August

    69.5 °F

  • Highest 1 August, 2025

    78.8 °F

Climate (2020–Present)

Hook Field Municipal Airport (11.2 miles)

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  • Average Low 2020–2025

    43.8 °F

  • Average 2020–2025

    54.4 °F

  • Average High 2020–2025

    64.7 °F
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