Murphy Lake Weather Forecast
- 63
- 66
Rain Showers
- 48
- 67
Rain Showers
- 42
- 62
Mostly Sunny
- 46
- 64
Partly Sunny
- 38
- 64
Mostly Sunny
- 40
- 59
Mostly Sunny
Today 30 Sep Washington
Cloudy. Isolated light Showers late in the Morning, then patchy drizzle in the afternoon. Highs in the upper 60s. Southwest Winds 5 to 10 Mph. Chance of Showers 20 percent.
Tonight 30 Sep Washington
Scattered light Showers in the Evening, then Showers in the late evening and overnight. Slight chance of Thunderstorms after midnight. Near steady temperature in the mid 60s. Southwest Winds up to 5 Mph. Chance of precipitation 90 percent.
Murphy Lake Temperature Statistics
September Temperature
Waukesha County Airport (13.7 miles)
Lowest 26 September, 2026
44.6 °FAverage September
63.7 °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