Lower Phantom Lake Weather Forecast

    • 60
    • 79

    Mostly Sunny

    • 53
    • 82

    Partly Sunny

    • 54
    • 74

    Chance Rain Showers

    • 62
    • 74

    Rain Showers Likely

    • 55
    • 75

    Chance Rain Showers

    • 56
    • 69

    Chance Rain Showers

Today 11 Sep Waukesha

Sunny. Highs in the upper 70s. South Winds up to 10 Mph.

Tonight 11 Sep Waukesha

Partly cloudy. Lows in the lower 60s. South Winds 5 to 10 Mph.

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Lower Phantom Lake Temperature Statistics

September Temperature

Burlington Municipal Airport (11.8 miles)

  • Lowest 7 September, 2026

    54.5 °F

  • Average September

    74.5 °F

  • Highest 2 September, 2026

    96.3 °F

Climate (2021–2026)

Burlington Municipal Airport (11.8 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    59.9 °F
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