Riverside County Park Weather Forecast

    • 20
    • 44

    Rain Showers

    • 21
    • 27

    Snow Showers

    • 18
    • 38

    Chance Rain/Snow

    • 17
    • 24

    Mostly Cloudy

    • 28
    • 35

    Chance Snow Showers

    • 27
    • 40

    Mostly Cloudy

Today 18 Dec Ottawa

Rain Showers. Patchy fog. Highs in the mid 40s. South Winds 15 to 20 Mph with Gusts to around 35 Mph. Chance of rain 100 percent.

Tonight 18 Dec Ottawa

Rain Showers, possibly mixed with snow Showers in the Evening, then snow Showers after midnight. Patchy fog in the evening. Patchy blowing snow after midnight. Snow accumulation an inch or less. Lows around 20. West Winds 15 to 25 Mph with Gusts to around 40 Mph. Chance of precipitation 100 percent.

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Riverside County Park Temperature Statistics

December Temperature

Muskegon, Muskegon County Airport (14.3 miles)

  • Lowest 8 December, 2025

    1 °F

  • Average December

    24.2 °F

  • Highest 10 December, 2025

    39 °F

Climate (2020–Present)

Muskegon, Muskegon County Airport (14.3 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    60 °F
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