Murphy Lake Weather Forecast
- 65
- 79
Mostly Cloudy
- 65
- 84
Slight Chance Thunderstorms
- 63
- 80
Chance Rain Showers
- 66
- 82
Rain Showers Likely
- 64
- 82
Chance Thunderstorms
- 61
- 79
Chance Rain Showers
- 59
- 79
Slight Chance Thunderstorms
Today 6 Aug Washington
Partly sunny. Southeast Winds 5 to 10 Mph.
Tonight 6 Aug Washington
Partly cloudy through around midnight then becoming mostly cloudy. Lows in the mid 60s. Southeast Winds up to 5 Mph through around midnight becoming calm.
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
56.7 °F