Murphy Lake Weather Forecast

    • 60
    • 77

    Chance Thunderstorms

    • 53
    • 77

    Chance Rain Showers

    • 53
    • 75

    Mostly Sunny

    • 58
    • 77

    Partly Sunny

    • 62
    • 80

    Chance Thunderstorms

    • 61
    • 82

    Chance Rain Showers

    • 60
    • 81

    Slight Chance Thunderstorms

Today 21 Aug Washington

Mostly cloudy with a 40 percent chance of Showers and Thunderstorms. Southwest Winds 5 to 10 Mph.

Tonight 21 Aug Washington

Mostly cloudy with a 50 percent chance of light rain Showers and Thunderstorms through around Midnight, then mostly clear after midnight. Lows around 60. Southwest Winds around 5 Mph shifting to the northwest up to 5 Mph after midnight.

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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

    71.8 °F

  • Highest 16 August, 2026

    86 °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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