Murphy Lake Weather Forecast

    • 30
    • 45

    Becoming Sunny

    • 26
    • 46

    Partly Sunny

    • 39
    • 51

    Partly Sunny

    • 41
    • 70

    Mostly Sunny

    • 49
    • 67

    Mostly Sunny

    • 57
    • 77

    Rain Showers Likely

Today 18 Apr Washington

Much cooler. Partly sunny. Highs in the upper 40s. West Winds 15 to 20 Mph.

Tonight 18 Apr Washington

Partly cloudy in the evening then clearing. Lows in the lower 30s. West Winds 5 to 15 Mph. Gusts up to 30 Mph through around midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Murphy Lake Temperature Statistics

April Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 7 April, 2026

    23 °F

  • Average April

    45.8 °F

  • Highest 12 April, 2026

    73.4 °F

Climate (2021–Present)

Waukesha County Airport (13.7 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    56.5 °F
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