Murphy Lake Weather Forecast
- 68
- 79
Chance Thunderstorms
- 61
- 83
Slight Chance Thunderstorms
- 61
- 79
Mostly Sunny
- 63
- 81
Rain Showers
- 55
- 76
Slight Chance Thunderstorms
- 55
- 73
Partly Sunny
Today 15 Aug Washington
Mostly cloudy. Isolated light Showers in the morning. Highs in the upper 70s. East Winds 5 to 10 Mph. Chance of Showers 20 percent.
Tonight 15 Aug Washington
Mostly cloudy. Slight chance of light Showers late in the evening. Chance of light Showers and Thunderstorms after midnight. Lows in the upper 60s. Southeast Winds up to 5 Mph shifting to the southwest after midnight. Chance of precipitation 30 percent.
Murphy Lake Temperature Statistics
August Temperature
Waukesha County Airport (13.7 miles)
Lowest 3 August, 2026
57.2 °FAverage August
72.2 °FHighest 4 August, 2026
84.2 °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