Murphy Lake Weather Forecast

    • 68
    • 84

    Rain Showers

    • 67
    • 85

    Chance Rain Showers

    • 63
    • 81

    Partly Sunny

    • 62
    • 80

    Partly Sunny

    • 64
    • 80

    Mostly Cloudy

    • 68
    • 82

    Chance Rain Showers

Today 3 Sep Washington

Mostly cloudy. Patchy fog in the morning. Light Showers likely in the morning. Chance of Thunderstorms through the day. Chance of light Showers in the afternoon. Highs in the lower 80s. Southwest Winds up to 10 Mph shifting to the northeast in the afternoon. Chance of precipitation 60 percent.

Tonight 3 Sep Washington

Partly cloudy in the evening. Chance of Showers and Thunderstorms in the Evening, then Showers and chance of Thunderstorms in the late evening and overnight. Lows in the upper 60s. East Winds up to 5 Mph. Chance of precipitation 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Murphy Lake Temperature Statistics

September Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 1 September, 2026

    73.4 °F

  • Average September

    77.8 °F

  • Highest 1 September, 2026

    87.8 °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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