Murphy Lake Weather Forecast
- 54
- 81
Slight Chance Rain Showers
- 53
- 74
Mostly Sunny
- 57
- 78
Partly Sunny
- 59
- 82
Mostly Sunny
- 66
- 85
Slight Chance Thunderstorms
- 68
- 90
Chance Rain Showers
- 64
- 90
Slight Chance Thunderstorms
Today 21 Jul Washington
Partly sunny with a 20 percent chance of light Showers and Thunderstorms. Northwest Winds 15 to 20 Mph.
Tonight 21 Jul Washington
Cooler. Partly cloudy until early morning then becoming clear. A 20 percent chance of light rain Showers in the evening. Lows in the lower 50s. North Winds 5 to 15 Mph.
Murphy Lake Temperature Statistics
July Temperature
Waukesha County Airport (13.7 miles)
Lowest 7 July, 2026
59 °FAverage July
76.3 °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
56.7 °F