Murphy Lake Weather Forecast
- 65
- 77
Rain Showers Likely
- 64
- 80
Chance Thunderstorms
- 64
- 81
Chance Thunderstorms
- 61
- 81
Slight Chance Thunderstorms
- 57
- 76
Partly Sunny
- 57
- 74
Chance Rain Showers
Today 9 Aug Washington
Partly sunny in the morning then becoming mostly cloudy. Showers in the morning. Chance of Thunderstorms through the day. Light Showers likely in the afternoon. Locally heavy rainfall possible late in the morning. Highs in the mid 70s. Southwest Winds up to 10 Mph. Chance of precipitation 80 percent.
Tonight 9 Aug Washington
Mostly cloudy then becoming partly cloudy late in the evening then becoming mostly cloudy. Chance of light Showers and slight chance of Thunderstorms in the Evening, then chance of light Showers in the late evening and early morning. Patchy fog after midnight. Lows in the mid 60s. East Winds up to 5 Mph shifting to the northwest after midnight. Chance of precipitation 40 percent.
Murphy Lake Temperature Statistics
August Temperature
Waukesha County Airport (13.7 miles)
Lowest 3 August, 2026
57.2 °FAverage August
72.6 °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