Murphy Lake Weather Forecast
- 55
- 67
Increasing Clouds
- 50
- 68
Partly Sunny
- 50
- 67
Partly Sunny
- 50
- 67
Partly Sunny
- 54
- 70
Partly Sunny
- 59
- 69
Rain Showers Likely
- 58
- 66
Chance Rain Showers
Today 24 Sep Washington
Partly sunny. Highs in the mid 60s. East Winds 5 to 10 Mph.
Tonight 24 Sep Washington
Mostly cloudy. A 20 percent chance of light rain Showers after midnight. Lows in the mid 50s. East Winds up to 5 Mph through around midnight becoming calm.
Murphy Lake Temperature Statistics
September Temperature
Waukesha County Airport (13.7 miles)
Lowest 14 September, 2026
46.4 °FAverage September
66.1 °FHighest 1 September, 2026
87.8 °F
Climate (2021–2026)
Waukesha County Airport (13.7 miles)
Average Low 2021–2026
38.8 °FAverage 2021–2026
46.2 °FAverage High 2021–2026
56.6 °F