Murphy Lake Weather Forecast
- 54
- 82
Increasing Clouds
- 54
- 75
Mostly Sunny
- 57
- 79
Partly Sunny
- 59
- 81
Mostly Sunny
- 65
- 85
Slight Chance Thunderstorms
- 63
- 89
Slight Chance Thunderstorms
Today 21 Jul Washington
Sunny in the Morning, then partly sunny with a 20 percent chance of light Showers early in the afternoon. Partly sunny late in the afternoon. Highs in the lower 80s. Northwest Winds 10 to 20 Mph.
Tonight 21 Jul Washington
Cooler. Mostly clear. Lows in the mid 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
76.4 °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
56.7 °F