Murphy Lake Weather Forecast

    • 63
    • 66

    Rain Showers

    • 48
    • 67

    Rain Showers

    • 42
    • 62

    Mostly Sunny

    • 46
    • 64

    Partly Sunny

    • 38
    • 64

    Mostly Sunny

    • 40
    • 59

    Mostly Sunny

Today 30 Sep Washington

Cloudy. Isolated light Showers late in the Morning, then patchy drizzle in the afternoon. Highs in the upper 60s. Southwest Winds 5 to 10 Mph. Chance of Showers 20 percent.

Tonight 30 Sep Washington

Scattered light Showers in the Evening, then Showers in the late evening and overnight. Slight chance of Thunderstorms after midnight. Near steady temperature in the mid 60s. Southwest 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 26 September, 2026

    44.6 °F

  • Average September

    63.7 °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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