McConville Lake Weather Forecast
- 48
- 73
Rain Showers
- 36
- 56
Chance Rain Showers
- 42
- 63
Rain Showers Likely
- 37
- 49
Chance Rain Showers
- 35
- 53
Partly Sunny
- 39
- 60
Partly Sunny
Today 18 Oct Washington
Sunny. Highs in the mid 70s. West Winds 5 to 10 Mph.
Tonight 18 Oct Washington
Cooler. Partly cloudy in the evening. Light rain Showers likely and slight chance of Thunderstorms late in the evening. Rain Showers after midnight. Lows in the upper 40s. West Winds up to 5 Mph increasing to northwest 10 to 15 Mph with Gusts to around 30 Mph after midnight. Chance of precipitation 90 percent.
McConville Lake Temperature Statistics
October Temperature
Waukesha County Airport (13.7 miles)
Lowest 9 October, 2025
37.4 °FAverage October
58.2 °FHighest 3 October, 2025
84.2 °F
Climate (2020–Present)
Waukesha County Airport (13.7 miles)
Average Low 2020–2025
38.4 °FAverage 2020–2025
45.8 °FAverage High 2020–2025
56.4 °F