Waukau, WI Weather & Growing Conditions
Today
82°F
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of rain showers between noon and 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then a chance of showers and thunderstorms. Partly sunny. High near 82, with temperatures falling to around 80 in the afternoon. Heat index values as high as 86. Southwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 10 to 14 mph SW | 29% |
| Tonight | 62°F | Chance Showers And Thunderstorms | 3 to 8 mph WNW | 58% |
| Wednesday | 77°F | Chance Showers And Thunderstorms | 5 mph W | 28% |
| Wednesday Night | 56°F | Chance Rain Showers | 1 to 5 mph SW | 23% |
| Thursday | 80°F | Sunny | 1 to 6 mph SSW | 5% |
| Thursday Night | 58°F | Mostly Clear | 5 mph SSW | 2% |
| Friday | 83°F | Sunny | 3 to 12 mph SW | 1% |
| Friday Night | 63°F | Mostly Clear | 7 to 10 mph SSW | 11% |
| Saturday | 84°F | Mostly Sunny | 7 to 12 mph SW | 14% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 6 to 10 mph SSW | 35% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 7 to 12 mph WSW | 35% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 50% |
| Monday | 82°F | Chance Rain Showers | 5 to 9 mph SSW | 39% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 5 to 8 mph NNE | 41% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Waukau, WI
Last spring frost
May 1
First fall frost
Oct 11
Growing season
163 days
Hardiness zone
5a
Explore more for Waukau, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Ripon 5 Ne, Wi (2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.