Murphy Lake Weather Forecast
- 60
- 81
Mostly Sunny
- 63
- 83
Rain Showers Likely
- 58
- 76
Rain Showers Likely
- 58
- 79
Mostly Sunny
- 62
- 82
Mostly Sunny
- 65
- 84
Slight Chance Thunderstorms
Today 3 Aug Washington
Sunny. Highs around 80. Calm Winds becoming southeast up to 5 Mph in the afternoon.
Tonight 3 Aug Washington
Mostly clear. Lows in the upper 50s. South Winds up to 5 Mph.
Murphy Lake Temperature Statistics
August Temperature
Waukesha County Airport (13.7 miles)
Lowest 1 August, 2026
66.2 °FAverage August
67.2 °FHighest 1 August, 2026
69.8 °F
Climate (2021–2026)
Waukesha County Airport (13.7 miles)
Average Low 2021–2026
38.6 °FAverage 2021–2026
46.2 °FAverage High 2021–2026
56.7 °F