Murphy Lake Weather Forecast

    • 57
    • 78

    Rain Showers

    • 53
    • 83

    Slight Chance Thunderstorms

    • 62
    • 76

    Chance Rain Showers

    • 62
    • 83

    Rain Showers Likely

    • 47
    • 75

    Chance Rain Showers

    • 42
    • 63

    Partly Sunny

    • 46
    • 64

    Partly Sunny

Today 15 May Washington

Sunny. South Winds 10 to 15 Mph.

Tonight 15 May Washington

Warmer. Partly cloudy through around midnight then becoming mostly cloudy. Slight chance of light rain Showers and Thunderstorms late in the evening. Rain Showers and Thunderstorms after Midnight, then chance of light rain Showers and Thunderstorms early in the morning. Lows in the upper 50s. Southwest Winds 5 to 10 Mph. Chance of precipitation 90 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

    48 °F

  • Highest 4 May, 2026

    78.8 °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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