Wind Lake, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wind Lake, a community in Waukesha County, Wisconsin.
This Afternoon
71°F
Light Rain Likely
Rain likely and a slight chance of thunderstorms. Cloudy. High near 71, with temperatures falling to around 66 in the afternoon. South wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Wind Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Light Rain Likely | 15 mph S | 62% |
| Tonight | 58°F | Light Rain | 10 to 15 mph S | 88% |
| Wednesday | 64°F | Light Rain Likely | 10 to 15 mph S | 71% |
| Wednesday Night | 46°F | Chance Light Rain | 10 to 15 mph SW | 30% |
| Thursday | 56°F | Light Rain Likely | 10 to 15 mph W | 63% |
| Thursday Night | 39°F | Chance Light Rain | 5 to 10 mph NW | 54% |
| Friday | 50°F | Slight Chance Light Rain | 10 to 15 mph N | 23% |
| Friday Night | 33°F | Mostly Cloudy | 0 to 10 mph NW | 5% |
| Saturday | 52°F | Mostly Sunny | 0 to 5 mph W | 2% |
| Saturday Night | 33°F | Partly Cloudy | 0 to 5 mph W | 7% |
| Sunday | 57°F | Mostly Sunny then Slight Chance Light Rain | 5 to 10 mph W | 19% |
| Sunday Night | 34°F | Mostly Clear | 5 to 10 mph W | 6% |
| Monday | 59°F | Mostly Sunny | 5 to 15 mph SW | 2% |
| Monday Night | 39°F | Partly Cloudy | 5 to 10 mph W | 2% |
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 Nov 4, 2026.