Murphy Lake Weather Forecast
- 64
- 89
Chance Thunderstorms
- 59
- 81
Mostly Sunny
- 62
- 84
Mostly Sunny
- 66
- 88
Chance Rain Showers
- 64
- 82
Chance Thunderstorms
- 62
- 83
Chance Thunderstorms
Today 27 Jul Washington
Warm and humid. Partly sunny with a 40 percent chance of Showers and Thunderstorms. Highs in the upper 80s. Southwest Winds 10 to 15 Mph. Heat index Readings 96 to 101.
Tonight 27 Jul Washington
Partly cloudy. A 20 percent chance of Showers in the evening. Lows in the mid 60s. North Winds 5 to 15 Mph.
Murphy Lake Temperature Statistics
July Temperature
Waukesha County Airport (13.7 miles)
Lowest 22 July, 2026
53.6 °FAverage July
75.4 °FHighest 14 July, 2026
96.8 °F
Climate (2021–2026)
Waukesha County Airport (13.7 miles)
Average Low 2021–2026
38.6 °FAverage 2021–2026
46.1 °FAverage High 2021–2026
56.6 °F