Murphy Lake Weather Forecast
- 72
- 90
Smoke
- 61
- 88
Partly Sunny
- 64
- 84
Partly Sunny
- 66
- 87
Chance Thunderstorms
- 58
- 82
Slight Chance Rain Showers
- 57
- 78
Mostly Sunny
Today 17 Jul Washington
Very warm. Partly sunny. Smoke in the morning. A 30 percent chance of light Showers and Thunderstorms in the afternoon. Highs around 90. Southwest Winds up to 10 Mph. Highest heat index Readings around 95 early in the afternoon.
Tonight 17 Jul Washington
Mostly cloudy. Smoke. Near steady temperature in the upper 60s. East Winds up to 5 Mph.
Murphy Lake Temperature Statistics
July Temperature
Waukesha County Airport (13.7 miles)
Lowest 7 July, 2026
59 °FAverage July
74.4 °FHighest 14 July, 2026
96.8 °F
Climate (2021–2026)
Waukesha County Airport (13.7 miles)
Average Low 2021–2026
38.6 °FAverage 2021–2026
46.1 °FAverage High 2021–2026
56.6 °F