Murphy Lake Weather Forecast

    • 54
    • 63

    Mostly Cloudy

    • 49
    • 61

    Mostly Cloudy

    • 47
    • 61

    Partly Sunny

    • 48
    • 63

    Partly Sunny

    • 48
    • 64

    Partly Sunny

    • 48
    • 66

    Partly Sunny

Today 20 Sep Washington

Breezy, cloudy. Highs in the mid 60s. Northeast Winds 15 to 25 Mph.

Tonight 20 Sep Washington

Mostly cloudy. Lows in the lower 50s. Northeast Winds 10 to 20 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

    67.6 °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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