Collinsville Weather Forecast

    • 55
    • 65

    Decreasing Clouds

    • 55
    • 73

    Mostly Sunny

    • 54
    • 75

    Mostly Sunny

    • 55
    • 77

    Mostly Sunny

    • 56
    • 83

    Sunny

    • 59
    • 87

    Mostly Sunny

    • 60
    • 91

    Partly Sunny

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Collinsville Temperature Statistics

May Temperature

Concord, Buchanan Field (11.8 miles)

  • Lowest

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  • Average May

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  • Highest

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Climate (2021–Present)

Concord, Buchanan Field (11.8 miles)

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  • Average Low 2021–2026

    51 °F

  • Average 2021–2026

    61.4 °F

  • Average High 2021–2026

    74.4 °F
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