Murphy Lake Weather Forecast
- 50
- 74
Increasing Clouds
- 54
- 75
Mostly Sunny
- 63
- 80
Chance Thunderstorms
- 61
- 82
Chance Thunderstorms
- 59
- 80
Mostly Sunny
- 58
- 79
Partly Sunny
Today 23 Aug Washington
Sunny in the morning then becoming mostly sunny. Highs in the mid 70s. Northwest Winds 5 to 15 Mph.
Tonight 23 Aug Washington
Mostly clear. Lows around 50. North Winds up to 5 Mph through around midnight becoming calm.
Murphy Lake Temperature Statistics
August Temperature
Waukesha County Airport (13.7 miles)
Lowest 20 August, 2026
55.4 °FAverage August
71.2 °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