Murphy Lake Weather Forecast
- 43
- 55
Increasing Clouds
- 48
- 63
Mostly Cloudy
- 50
- 68
Chance Rain Showers
- 51
- 76
Partly Sunny
- 55
- 80
Partly Sunny
- 57
- 82
Partly Sunny
Today 21 May Washington
Partly sunny in the morning then becoming mostly cloudy. Chance of Sprinkles in the late morning and afternoon. Highs in the mid 50s. East Winds 5 to 10 Mph.
Tonight 21 May Washington
Partly cloudy then becoming mostly cloudy after midnight then becoming partly cloudy. Lows in the lower 40s. East Winds 5 to 10 Mph.
Murphy Lake Temperature Statistics
May Temperature
Waukesha County Airport (13.7 miles)
Lowest 2 May, 2026
30.2 °FAverage May
51.7 °FHighest 16 May, 2026
82.4 °F
Climate (2021–Present)
Waukesha County Airport (13.7 miles)
Average Low 2021–2026
38.5 °FAverage 2021–2026
46 °FAverage High 2021–2026
56.6 °F