Murphy Lake Weather Forecast
- 64
- 78
Chance Rain Showers
- 65
- 79
Rain Showers
- 68
- 80
Rain Showers
- 61
- 81
Slight Chance Thunderstorms
- 58
- 77
Partly Sunny
- 62
- 78
Partly Sunny
Today 13 Aug Washington
Cloudy until late afternoon then becoming partly sunny. Areas of fog in the morning. A 20 percent chance of light Showers early in the afternoon. Highs in the upper 70s. Southeast Winds up to 5 Mph.
Tonight 13 Aug Washington
Partly cloudy until early morning then becoming mostly cloudy. Lows in the lower 60s. East Winds up to 5 Mph.
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