Murphy Lake Weather Forecast
- 63
- 79
Chance Thunderstorms
- 60
- 81
Mostly Sunny
- 58
- 79
Mostly Sunny
- 59
- 78
Partly Sunny
- 65
- 79
Chance Rain Showers
- 67
- 83
Chance Rain Showers
Today 25 Aug Washington
Partly sunny until late afternoon then clearing. Highs around 80. Southwest Winds up to 10 Mph.
Tonight 25 Aug Washington
Warmer. Partly cloudy through around Midnight, then mostly cloudy with a 50 percent chance of light Showers and Thunderstorms after midnight. Lows in the lower 60s. Southwest 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