Murphy Lake Weather Forecast
- 68
- 93
Becoming Sunny
- 71
- 96
Mostly Sunny
- 68
- 95
Slight Chance Thunderstorms
- 68
- 92
Mostly Sunny
- 69
- 91
Chance Rain Showers
- 65
- 88
Chance Thunderstorms
Today 13 Jul Washington
Hot and humid. Sunny. Highs in the lower 90s. West Winds 5 to 10 Mph. Highest heat index Readings 95 to 100 in the late morning and afternoon.
Tonight 13 Jul Washington
Mostly clear. Lows around 70. West Winds up to 10 Mph. Highest heat index Readings 95 to 97 in the evening.
Murphy Lake Temperature Statistics
July Temperature
Waukesha County Airport (13.7 miles)
Lowest 7 July, 2026
59 °FAverage July
73.8 °FHighest 1 July, 2026
91.4 °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