Murphy Lake Weather Forecast
- 58
- 72
Rain Showers
- 59
- 79
Partly Sunny
- 64
- 81
Partly Sunny
- 63
- 80
Chance Rain Showers
- 64
- 82
Rain Showers Likely
- 62
- 80
Chance Thunderstorms
Today 5 Aug Washington
Cooler, cloudy. Numerous Showers in the morning. Slight chance of Thunderstorms through the day. Scattered Showers in the afternoon. Highs in the lower 70s. West Winds up to 5 Mph. Chance of precipitation 70 percent.
Tonight 5 Aug Washington
Mostly cloudy with isolated rain Showers in the Evening, then partly cloudy in the late evening and overnight. Patchy fog after midnight. Lows in the upper 50s. Calm Winds. Chance of Showers 20 percent.
Murphy Lake Temperature Statistics
August Temperature
Waukesha County Airport (13.7 miles)
Lowest 1 August, 2026
66.2 °FAverage August
69.2 °FHighest 2 August, 2026
77 °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