Lower Kelly Lake Weather Forecast

    • 62
    • 84

    Increasing Clouds

    • 62
    • 76

    Chance Thunderstorms

    • 61
    • 77

    Chance Thunderstorms

    • 60
    • 74

    Chance Thunderstorms

    • 59
    • 75

    Chance Rain Showers

    • 58
    • 73

    Chance Rain Showers

    • 57
    • 71

    Partly Sunny

Today 18 Sep Waukesha

Sunny. East Winds up to 10 Mph.

Tonight 18 Sep Waukesha

Partly cloudy through around midnight then becoming mostly cloudy. Lows in the lower 60s. Northeast Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lower Kelly Lake Temperature Statistics

September Temperature

Milwaukee, General Mitchell International Airport (8.1 miles)

  • Lowest 4 September, 2025

    46.9 °F

  • Average September

    63.2 °F

  • Highest 16 September, 2025

    79 °F

Climate (2020–Present)

Milwaukee, General Mitchell International Airport (8.1 miles)

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  • Average Low 2020–2025

    43.9 °F

  • Average 2020–2025

    51.5 °F

  • Average High 2020–2025

    59.1 °F
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