Mequon Rotary Park Weather Forecast

    • 61
    • 75

    Partly Sunny

    • 60
    • 76

    Partly Sunny

    • 63
    • 77

    Mostly Cloudy

    • 69
    • 82

    Rain Showers Likely

    • 62
    • 86

    Slight Chance Rain Showers

    • 57
    • 77

    Mostly Cloudy

Today 5 Sep Ozaukee

Mostly cloudy until late afternoon then becoming mostly sunny. Patchy fog in the morning. Highs in the mid 70s. Northeast Winds 5 to 10 Mph.

Tonight 5 Sep Ozaukee

Mostly clear. Lows in the lower 60s. Northeast Winds up to 10 Mph.

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Mequon Rotary Park Temperature Statistics

September Temperature

Milwaukee-Timmerman (10.6 miles)

  • Lowest 1 September, 2026

    69.8 °F

  • Average September

    77.4 °F

  • Highest 1 September, 2026

    87.8 °F

Climate (2021–2026)

Milwaukee-Timmerman (10.6 miles)

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  • Average Low 2021–2026

    39.9 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    56.9 °F
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