Johnson Airport Weather Forecast

    • 65
    • 84

    Decreasing Clouds

    • 67
    • 87

    Mostly Sunny

    • 73
    • 93

    Mostly Sunny

    • 72
    • 95

    Slight Chance Thunderstorms

    • 70
    • 90

    Chance Thunderstorms

    • 70
    • 89

    Chance Thunderstorms

    • 70
    • 91

    Slight Chance Thunderstorms

Today 21 Jul Kankakee

Mostly cloudy late morning through mid Afternoon, then becoming partly cloudy. Highs in the lower 80s. East Winds 5 to 10 Mph.

Tonight 21 Jul Kankakee

Partly cloudy. Lows in the upper 60s. East Winds around 5 Mph.

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Johnson Airport Temperature Statistics

July Temperature

Greater Kankakee Airport (17.4 miles)

  • Lowest 8 July, 2025

    61.2 °F

  • Average July

    76 °F

  • Highest 5 July, 2025

    91.2 °F

Climate (2020–Present)

Greater Kankakee Airport (17.4 miles)

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    61.7 °F
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