Murphy Lake Weather Forecast

    • 60
    • 78

    Increasing Clouds

    • 68
    • 80

    Rain Showers

    • 57
    • 81

    Slight Chance Rain Showers

    • 54
    • 75

    Mostly Sunny

    • 60
    • 77

    Partly Sunny

    • 60
    • 79

    Chance Rain Showers

Today 7 Sep Washington

Mostly sunny. Highs in the upper 70s. Southeast Winds up to 10 Mph.

Tonight 7 Sep Washington

Partly cloudy. Lows in the upper 50s. Southeast Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Murphy Lake Temperature Statistics

September Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 4 September, 2026

    68 °F

  • Average September

    75.7 °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

    38.7 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    56.6 °F
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