Irwin Weather Forecast

    • 70
    • 91

    Chance Thunderstorms

    • 64
    • 84

    Rain Showers Likely

    • 64
    • 84

    Mostly Sunny

    • 66
    • 87

    Mostly Sunny

    • 68
    • 89

    Slight Chance Thunderstorms

    • 71
    • 90

    Slight Chance Thunderstorms

Today 29 Jun Kankakee

Mostly sunny in the Morning, then becoming partly cloudy. A slight chance of Showers and Thunderstorms in the afternoon. Hot very warm and humid. Highs in the lower 90s. South Winds 5 to 10 Mph. Chance of precipitation 20 percent. Heat index Values up to 101.

Tonight 29 Jun Kankakee

Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Showers and Thunderstorms through the early Overnight, then a chance of Showers and Thunderstorms late. Lows around 70. South Winds around 5 Mph. Chance of precipitation 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Irwin Temperature Statistics

June Temperature

Greater Kankakee Airport (6.8 miles)

  • Lowest 1 June, 2025

    42.3 °F

  • Average June

    73.3 °F

  • Highest 24 June, 2025

    93.6 °F

Climate (2020–Present)

Greater Kankakee Airport (6.8 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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