Crystal Lake Weather Forecast
- 17
- 34
Blizzard
- 2
- 22
Blizzard
- 15
- 21
Chance Snow
- 31
- 40
Chance Rain
- 31
- 45
Mostly Cloudy
- 34
- 52
Mostly Cloudy
- 32
- 52
Mostly Cloudy
Today 15 Mar Waukesha
Rain, possibly mixed with freezing Rain, Snow, Thunderstorms and sleet. Little new snow and sleet accumulation. New ice accumulation of less than one quarter of an inch. North Winds 10 to 15 Mph with Gusts to around 35 Mph. Chance of precipitation near 100 percent.
Tonight 15 Mar Waukesha
Colder, windy. Patchy blowing snow through around midnight. Blowing snow after midnight. Light sleet in the evening. Freezing rain through around midnight. Snow through the night. Visibility one quarter mile or less at Times early in the morning. Snow and sleet accumulation of 2 to 5 Inches. Ice accumulation of less than one quarter of an inch. Lows around 18. North Winds 15 to 25 Mph increasing to 25 to 35 Mph after midnight. Chance of precipitation near 100 percent.
Crystal Lake Temperature Statistics
March Temperature
Watertown (11.8 miles)
Lowest 1 March, 2026
7.2 °FAverage March
39.1 °FHighest 9 March, 2026
68.9 °F
Climate (2021–Present)
Watertown (11.8 miles)
Average Low 2021–2026
35.8 °FAverage 2021–2026
45.6 °FAverage High 2021–2026
54.7 °F