Kankakee River Basin Weather Forecast

    • 12
    • 34

    Rain/Snow

    • 14
    • 22

    Partly Sunny

    • 15
    • 27

    Partly Sunny

    • 15
    • 27

    Mostly Cloudy

    • 24
    • 31

    Mostly Cloudy

    • 27
    • 38

    Mostly Cloudy

Today 31 Dec Newton

Cloudy. A chance of snow and rain early in the afternoon. Snow and rain likely late. Little or no snow accumulation. Blustery. Near steady temperature in the mid 30s. West Winds 10 to 15 Mph. Gusts up to 30 Mph in the afternoon. Chance of precipitation 70 percent.

Tonight 31 Dec Newton

Cloudy in the Evening, then clearing. Snow in the evening. Snow accumulation around half an inch. Blustery with Lows around 10 above. Northwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening. Chance of precipitation 80 percent.

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Kankakee River Basin Temperature Statistics

December Temperature

Rensselaer Jasper County Airport (17.4 miles)

  • Lowest 15 December, 2025

    -5.8 °F

  • Average December

    28.1 °F

  • Highest 28 December, 2025

    64.4 °F

Climate (2020–Present)

Rensselaer Jasper County Airport (17.4 miles)

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  • Average Low 2020–2025

    41.3 °F

  • Average 2020–2025

    50.9 °F

  • Average High 2020–2025

    60.4 °F
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