Murphy Lake Weather Forecast
- 53
- 77
Becoming Sunny
- 52
- 72
Mostly Sunny
- 55
- 75
Mostly Sunny
- 62
- 79
Chance Rain Showers
- 61
- 82
Chance Thunderstorms
- 60
- 80
Partly Sunny
Today 22 Aug Washington
Sunny. Chance of light Showers and slight chance of Thunderstorms in the afternoon. Highs in the mid 70s. Northwest Winds 5 to 15 Mph. Chance of precipitation 30 percent.
Tonight 22 Aug Washington
Partly cloudy in the evening then becoming clear. A 20 percent chance of light rain Showers and Thunderstorms in the evening. Lows in the lower 50s. Northwest Winds up to 10 Mph.
Murphy Lake Temperature Statistics
August Temperature
Waukesha County Airport (13.7 miles)
Lowest 3 August, 2026
57.2 °FAverage August
71.8 °FHighest 16 August, 2026
86 °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