Murphy Lake Weather Forecast

    • 50
    • 61

    Increasing Clouds

    • 51
    • 64

    Mostly Sunny

    • 51
    • 64

    Partly Sunny

    • 49
    • 65

    Partly Sunny

    • 50
    • 65

    Mostly Cloudy

    • 52
    • 66

    Mostly Cloudy

    • 54
    • 70

    Mostly Cloudy

Today 22 Sep Washington

Partly sunny with a 30 percent chance of light rain Showers. Highs around 70.

Tonight 22 Sep Washington

Mostly clear. Lows in the upper 40s. Northeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Murphy Lake Temperature Statistics

September Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 14 September, 2026

    46.4 °F

  • Average September

    67 °F

  • Highest 1 September, 2026

    87.8 °F

Climate (2021–2026)

Waukesha County Airport (13.7 miles)

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  • Average Low 2021–2026

    38.8 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    56.6 °F
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