Murphy Lake Weather Forecast

    • 61
    • 75

    Chance Rain Showers

    • 60
    • 78

    Partly Sunny

    • 64
    • 82

    Chance Rain Showers

    • 62
    • 80

    Chance Thunderstorms

    • 64
    • 82

    Rain Showers Likely

    • 63
    • 80

    Chance Thunderstorms

    • 60
    • 78

    Slight Chance Thunderstorms

Today 5 Aug Washington

Cloudy with chance of light Showers and slight chance of Thunderstorms. West Winds up to 5 Mph. Chance of precipitation 40 percent.

Tonight 5 Aug Washington

Mostly cloudy. A 20 percent chance of light Showers and Thunderstorms in the evening. Areas of fog in the late evening and overnight. Lows in the lower 60s. West Winds up to 5 Mph through around midnight becoming calm.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Murphy Lake Temperature Statistics

August Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 3 August, 2026

    57.2 °F

  • Average August

    70.5 °F

  • Highest 3 August, 2026

    80.6 °F

Climate (2021–2026)

Waukesha County Airport (13.7 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    56.6 °F
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