Murphy Lake Weather Forecast

    • 59
    • 69

    Rain Showers

    • 58
    • 70

    Rain Showers

    • 53
    • 66

    Chance Rain Showers

    • 48
    • 60

    Chance Rain Showers

    • 47
    • 60

    Partly Sunny

    • 47
    • 63

    Mostly Cloudy

Today 18 Sep Washington

Mostly cloudy. Isolated light Showers late in the morning and early Afternoon, then numerous light Showers late in the afternoon. Near steady temperature in the mid 60s. East Winds around 10 Mph. Chance of Showers 70 percent.

Tonight 18 Sep Washington

Rain Showers through around Midnight, then rain Showers and chance of Thunderstorms after midnight. Lows in the upper 50s. East Winds 10 to 15 Mph. Gusts up to 30 Mph after midnight. Chance of precipitation near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Murphy Lake Temperature Statistics

September Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 14 September, 2026

    46.4 °F

  • Average September

    68.2 °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

    38.8 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    56.6 °F
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