Riverside Park Weather Forecast

    • 67
    • 72

    Rain Showers Likely

    • 63
    • 78

    Slight Chance Thunderstorms

    • 63
    • 74

    Mostly Sunny

    • 62
    • 76

    Mostly Sunny

    • 61
    • 79

    Partly Sunny

    • 56
    • 77

    Mostly Sunny

Today 18 Aug Manitowoc

Humid. A chance of Showers in the Morning, then Showers likely and a chance of Thunderstorms in the afternoon. Highs in the lower 70s. Southeast wind 10 to 15 Mph. Chance of rain 60 percent.

Tonight 18 Aug Manitowoc

Muggy. Mostly cloudy. Showers likely and a chance of Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Patchy fog after midnight. Lows in the upper 60s. South wind 10 to 15 Mph. Chance of rain 70 percent.

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Riverside Park Temperature Statistics

August Temperature

Manitowoc, Manitowoc County Airport (5 miles)

  • Lowest 1 August, 2025

    54 °F

  • Average August

    70.8 °F

  • Highest 8 August, 2025

    82.9 °F

Climate (2020–Present)

Manitowoc, Manitowoc County Airport (5 miles)

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  • Average Low 2020–2025

    39 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    54.4 °F
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