Murphy Lake Weather Forecast

    • 55
    • 74

    Rain Showers

    • 59
    • 69

    Rain Showers Likely

    • 59
    • 74

    Chance Rain Showers

    • 63
    • 74

    Rain Showers Likely

    • 60
    • 77

    Rain Showers Likely

    • 57
    • 71

    Chance Rain Showers

Today 15 Sep Washington

Mostly cloudy. Scattered Showers in the morning. Highs in the mid 70s. West Winds 10 to 15 Mph with Gusts to around 30 Mph. Chance of Showers 50 percent.

Tonight 15 Sep Washington

Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 50s. North 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 6 September, 2026

    59 °F

  • Average September

    70.5 °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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