Murphy Lake Weather Forecast

    • 54
    • 80

    Decreasing Clouds

    • 47
    • 66

    Chance Rain Showers

    • 60
    • 68

    Rain Showers

    • 56
    • 76

    Chance Rain Showers

    • 56
    • 69

    Chance Rain Showers

    • 53
    • 71

    Slight Chance Rain Showers

Today 12 Sep Washington

Partly sunny. Highs around 80. West Winds 10 to 15 Mph.

Tonight 12 Sep Washington

Mostly clear. Lows in the lower 50s. Northwest Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Murphy Lake Temperature Statistics

September Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 6 September, 2026

    59 °F

  • Average September

    71.8 °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

    56.7 °F
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