Murphy Lake Weather Forecast
- 54
- 80
Decreasing Clouds
- 47
- 66
Chance Rain Showers
- 60
- 68
Rain Showers
- 56
- 76
Chance Rain Showers
- 56
- 69
Chance Rain Showers
- 53
- 71
Slight Chance Rain Showers
Today 12 Sep Washington
Partly sunny. Highs around 80. West Winds 10 to 15 Mph.
Tonight 12 Sep Washington
Mostly clear. Lows in the lower 50s. Northwest Winds up to 10 Mph.
Murphy Lake Temperature Statistics
September Temperature
Waukesha County Airport (13.7 miles)
Lowest 6 September, 2026
59 °FAverage September
71.8 °FHighest 1 September, 2026
87.8 °F
Climate (2021–2026)
Waukesha County Airport (13.7 miles)
Average Low 2021–2026
38.8 °FAverage 2021–2026
46.2 °FAverage High 2021–2026
56.7 °F