Riverdale Weather Forecast

    • 23
    • 30

    Increasing Clouds

    • 38
    • 43

    Cloudy

    • 33
    • 46

    Mostly Cloudy

    • 45
    • 45

    Rain Likely

    • 40
    • 56

    Mostly Cloudy

    • 35
    • 49

    Mostly Cloudy

Today 21 Dec Central Cook

Sunny. Highs around 30. Northwest Winds 5 to 10 Mph, becoming southwest in the afternoon.

Tonight 21 Dec Central Cook

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 20s. South Winds 5 to 10 Mph.

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Riverdale Temperature Statistics

December Temperature

Lansing Municipal Airport (8.7 miles)

  • Lowest 14 December, 2025

    0.1 °F

  • Average December

    23.7 °F

  • Highest 18 December, 2025

    50.9 °F

Climate (2020–Present)

Lansing Municipal Airport (8.7 miles)

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    51.5 °F

  • Average High 2020–2025

    60.3 °F
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