Murphy Lake Weather Forecast

    • 68
    • 93

    Becoming Sunny

    • 71
    • 96

    Mostly Sunny

    • 68
    • 95

    Slight Chance Thunderstorms

    • 68
    • 92

    Mostly Sunny

    • 69
    • 91

    Chance Rain Showers

    • 65
    • 88

    Chance Thunderstorms

Today 13 Jul Washington

Hot and humid. Sunny. Highs in the lower 90s. West Winds 5 to 10 Mph. Highest heat index Readings 95 to 100 in the late morning and afternoon.

Tonight 13 Jul Washington

Mostly clear. Lows around 70. West Winds up to 10 Mph. Highest heat index Readings 95 to 97 in the evening.

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Murphy Lake Temperature Statistics

July Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 7 July, 2026

    59 °F
  • Average July

    73.8 °F
  • Highest 1 July, 2026

    91.4 °F

Climate (2021–2026)

Waukesha County Airport (13.7 miles)

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  • Average Low 2021–2026

    38.6 °F
  • Average 2021–2026

    46.1 °F
  • Average High 2021–2026

    56.6 °F
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