Riverside Weather Forecast

    • 27
    • 51

    Partly Sunny

    • 22
    • 39

    Mostly Sunny

    • 41
    • 49

    Rain Likely

    • 37
    • 58

    Mostly Cloudy

    • 51
    • 59

    Chance Rain

    • 54
    • 64

    Chance Rain

Today 20 Dec Hamilton

Partly cloudy. Warmer with Highs around 50. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 20 Dec Hamilton

Partly cloudy. Lows in the mid 20s. Southwest Winds 5 to 10 Mph, becoming northwest after midnight.

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Riverside Temperature Statistics

December Temperature

Cincinnati/Northern Kentucky International Airport (5.6 miles)

  • Lowest 15 December, 2025

    -0.9 °F

  • Average December

    29.4 °F

  • Highest 18 December, 2025

    55 °F

Climate (2020–Present)

Cincinnati/Northern Kentucky International Airport (5.6 miles)

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  • Average Low 2020–2025

    47.4 °F

  • Average 2020–2025

    56.4 °F

  • Average High 2020–2025

    65.7 °F
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