Murphy Lake Weather Forecast
- 59
- 82
Becoming Sunny
- 57
- 80
Mostly Sunny
- 59
- 79
Partly Sunny
- 66
- 81
Chance Rain Showers
- 67
- 83
Chance Rain Showers
- 65
- 84
Slight Chance Thunderstorms
Today 26 Aug Washington
Mostly sunny. A 20 percent chance of light Showers in the morning. Highs in the lower 80s. West Winds 5 to 15 Mph.
Tonight 26 Aug Washington
Clear. Lows in the upper 50s. Northwest Winds up to 10 Mph.
Murphy Lake Temperature Statistics
August Temperature
Waukesha County Airport (13.7 miles)
Lowest 20 August, 2026
55.4 °FAverage August
70.7 °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