Murphy Lake Weather Forecast
- 60
- 79
Mostly Cloudy
- 61
- 79
Rain Showers Likely
- 56
- 78
Mostly Sunny
- 53
- 76
Mostly Sunny
- 57
- 76
Partly Sunny
- 63
- 80
Chance Rain Showers
- 60
- 80
Slight Chance Thunderstorms
Today 20 Aug Washington
Partly sunny. South Winds up to 5 Mph.
Tonight 20 Aug Washington
Partly cloudy until early morning then becoming mostly cloudy. Lows around 60. South Winds up to 5 Mph.
Murphy Lake Temperature Statistics
August Temperature
Waukesha County Airport (13.7 miles)
Lowest 3 August, 2026
57.2 °FAverage August
72.1 °FHighest 16 August, 2026
86 °F
Climate (2021–2026)
Waukesha County Airport (13.7 miles)
Average Low 2021–2026
38.7 °FAverage 2021–2026
46.2 °FAverage High 2021–2026
56.6 °F