Murphy Lake Weather Forecast

    • 43
    • 55

    Increasing Clouds

    • 48
    • 62

    Mostly Cloudy

    • 50
    • 68

    Chance Rain Showers

    • 52
    • 76

    Slight Chance Thunderstorms

    • 54
    • 80

    Partly Sunny

    • 57
    • 81

    Partly Sunny

Today 21 May Washington

Cloudy late in the morning and early afternoon then becoming partly sunny. Slight chance of Sprinkles through the day. Highs in the mid 50s. East Winds 10 to 15 Mph.

Tonight 21 May Washington

Mostly cloudy. Lows in the lower 40s. East Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Murphy Lake Temperature Statistics

May Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    52.4 °F

  • Highest 16 May, 2026

    82.4 °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

    56.6 °F
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