Friess Lake Weather Forecast
- 42
- 53
Rain Showers Likely
- 60
- 71
Rain Showers
- 60
- 76
Rain Showers Likely
- 58
- 78
Rain Showers
- 50
- 69
Chance Rain Showers
- 51
- 72
Chance Rain Showers
Today 11 Apr Washington
Sunny until late Afternoon, then mostly cloudy with a 20 percent chance of light rain Showers late in the afternoon. Highs around 50. South Winds up to 10 Mph shifting to the southeast in the afternoon.
Tonight 11 Apr Washington
Mostly clear. Near steady temperature in the lower 30s. South Winds up to 5 Mph.
Friess Lake Temperature Statistics
April Temperature
Waukesha County Airport (13.7 miles)
Lowest 7 April, 2026
23 °FAverage April
39 °FHighest 8 April, 2026
68 °F
Climate (2021–Present)
Waukesha County Airport (13.7 miles)
Average Low 2021–2026
38.4 °FAverage 2021–2026
45.9 °FAverage High 2021–2026
56.5 °F