Murphy Lake Weather Forecast
- 70
- 87
Slight Chance Rain Showers
- 71
- 89
Mostly Cloudy
- 70
- 89
Rain Showers Likely
- 68
- 84
Rain Showers Likely
- 67
- 84
Chance Thunderstorms
- 64
- 82
Partly Sunny
- 62
- 80
Partly Sunny
Today 31 Aug Washington
Partly sunny with a 20 percent chance of light Showers and Thunderstorms. Southwest Winds 5 to 15 Mph.
Tonight 31 Aug Washington
Mostly cloudy in the evening then becoming partly cloudy. Patchy fog early in the morning. Lows in the upper 60s. West Winds up to 5 Mph.
Murphy Lake Temperature Statistics
August Temperature
Waukesha County Airport (13.7 miles)
Lowest 24 August, 2026
51.8 °FAverage August
69.9 °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