Murphy Lake Weather Forecast
- 60
- 73
Increasing Clouds
- 61
- 68
Rain Showers
- 51
- 68
Rain Showers
- 45
- 63
Slight Chance Rain Showers
- 50
- 64
Mostly Cloudy
- 43
- 63
Mostly Sunny
Today 29 Sep Washington
Mostly sunny. Highs in the lower 70s. South Winds up to 10 Mph.
Tonight 29 Sep Washington
Warmer. Mostly cloudy. Rain Showers likely early in the morning. Lows in the upper 50s. South Winds up to 10 Mph. Chance of Showers 60 percent.
Murphy Lake Temperature Statistics
September Temperature
Waukesha County Airport (13.7 miles)
Lowest 26 September, 2026
44.6 °FAverage September
64.4 °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
56.6 °F