Reserve, WI Weather & Growing Conditions
Today
76°F
Mostly Sunny
Mostly sunny. High near 76, with temperatures falling to around 74 in the afternoon. West wind around 5 mph, with gusts as high as 20 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Mostly Sunny | 5 mph W | 8% |
| Tonight | 52°F | Partly Cloudy | 0 to 5 mph NW | 3% |
| Wednesday | 77°F | Sunny | 0 to 5 mph W | 0% |
| Wednesday Night | 54°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Thursday | 82°F | Sunny | 5 to 10 mph SW | 2% |
| Thursday Night | 60°F | Mostly Clear | 5 to 10 mph SW | 5% |
| Friday | 85°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 15% |
| Friday Night | 60°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 10 mph SW | 27% |
| Saturday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 15% |
| Saturday Night | 60°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 51% |
| Sunday | 81°F | Chance Rain Showers | 0 to 5 mph W | 43% |
| Sunday Night | 58°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 22% |
| Monday | 80°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 22% |
| Monday Night | 58°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 21% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Reserve, WI
Growing season
100 days
Hardiness zone
4a
Explore more for Reserve, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Couderay 7 W, Wi (8.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.