Wind Lake, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wind Lake, a community in Waukesha County, Wisconsin.
Tonight
59°F
Chance Rain Showers then Chance Showers And Thunderstorms
A chance of rain showers before 1am, then a chance of showers and thunderstorms between 1am and 2am, then showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 59. East wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast for Wind Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Chance Rain Showers then Chance Showers And Thunderstorms | 10 to 15 mph E | 93% |
| Saturday | 72°F | Showers And Thunderstorms | 10 to 15 mph SE | 94% |
| Saturday Night | 59°F | Showers And Thunderstorms | 5 to 10 mph NE | 75% |
| Sunday | 66°F | Chance Rain Showers | 10 to 15 mph NE | 52% |
| Sunday Night | 53°F | Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 30% |
| Monday | 63°F | Slight Chance Rain Showers | 15 mph E | 18% |
| Monday Night | 49°F | Slight Chance Rain Showers | 10 to 15 mph NE | 15% |
| Tuesday | 61°F | Slight Chance Rain Showers | 10 to 15 mph NE | 17% |
| Tuesday Night | 49°F | Mostly Cloudy | 5 to 10 mph NE | 13% |
| Wednesday | 63°F | Partly Sunny | 5 to 10 mph NE | 11% |
| Wednesday Night | 49°F | Mostly Cloudy | 0 to 10 mph NE | 6% |
| Thursday | 66°F | Partly Sunny | 5 to 10 mph NE | 4% |
| Thursday Night | 50°F | Partly Cloudy | 0 to 5 mph N | 4% |
| Friday | 68°F | Mostly Sunny | 0 to 5 mph N | 4% |
Forecast source: National Weather Service (api.weather.gov) for Wind Lake (42.828, -88.155). Updated through the day.
Growing snapshot for Wind Lake
Last spring frost
May 3
First fall frost
Oct 14
Growing season
162 days
Hardiness zone
5b
More local growing data for Wind Lake: nearby ZIP 53150 weather · frost dates · planting calendar · Wisconsin frost dates
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Climate data from the nearest NOAA station, Hales Corners/Whitnall Park/Bo, Wi (7 mi from Wind Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.