Murphy Lake Weather Forecast

    • 53
    • 69

    Rain Showers

    • 55
    • 77

    Partly Sunny

    • 58
    • 85

    Mostly Sunny

    • 59
    • 87

    Partly Sunny

    • 56
    • 82

    Mostly Cloudy

    • 51
    • 77

    Partly Sunny

    • 50
    • 73

    Partly Sunny

Today 23 May Washington

Partly sunny. Highs in the mid 60s. East Winds around 5 Mph.

Tonight 23 May Washington

Partly cloudy in the evening then becoming mostly cloudy. Scattered light rain Showers and isolated Thunderstorms in the late evening and overnight. Patchy fog early in the morning. Lows in the lower 50s. Southeast Winds up to 10 Mph shifting to the south after midnight. Chance of precipitation 50 percent.

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Murphy Lake Temperature Statistics

May Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    52 °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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