Murphy Lake Weather Forecast

    • 53
    • 77

    Becoming Sunny

    • 52
    • 72

    Mostly Sunny

    • 55
    • 75

    Mostly Sunny

    • 62
    • 79

    Chance Rain Showers

    • 61
    • 82

    Chance Thunderstorms

    • 60
    • 80

    Partly Sunny

Today 22 Aug Washington

Sunny. Chance of light Showers and slight chance of Thunderstorms in the afternoon. Highs in the mid 70s. Northwest Winds 5 to 15 Mph. Chance of precipitation 30 percent.

Tonight 22 Aug Washington

Partly cloudy in the evening then becoming clear. A 20 percent chance of light rain Showers and Thunderstorms in the evening. Lows in the lower 50s. Northwest Winds up to 10 Mph.

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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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