Murphy Lake Weather Forecast
- 50
- 69
Mostly Cloudy
- 50
- 71
Mostly Sunny
- 58
- 72
Rain Showers Likely
- 59
- 69
Rain Showers Likely
- 51
- 69
Chance Rain Showers
- 49
- 63
Chance Rain Showers
Today 27 Sep Washington
Partly sunny. Patchy fog in the morning. Highs in the upper 60s. Calm Winds.
Tonight 27 Sep Washington
Partly cloudy. Lows in the upper 40s. Calm Winds.
Murphy Lake Temperature Statistics
September Temperature
Waukesha County Airport (13.7 miles)
Lowest 14 September, 2026
46.4 °FAverage September
64.9 °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