Forestville, WI Weather & Growing Conditions
Today
85°F
Partly Sunny then Chance Showers And Thunderstorms
A slight chance of rain showers between 3pm and 4pm, then a chance of showers and thunderstorms. Partly sunny. High near 85, with temperatures falling to around 81 in the afternoon. Heat index values as high as 87. Southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Partly Sunny then Chance Showers And Thunderstorms | 9 to 13 mph SW | 39% |
| Tonight | 62°F | Chance Showers And Thunderstorms | 5 to 8 mph W | 54% |
| Wednesday | 78°F | Chance Showers And Thunderstorms then Mostly Cloudy | 6 mph NE | 29% |
| Wednesday Night | 57°F | Partly Cloudy | 2 to 6 mph SSE | 1% |
| Thursday | 81°F | Mostly Sunny | 1 to 8 mph SSW | 0% |
| Thursday Night | 60°F | Mostly Clear | 7 mph SSW | 0% |
| Friday | 83°F | Sunny | 5 to 13 mph SSW | 3% |
| Friday Night | 65°F | Mostly Clear | 8 to 12 mph SSW | 12% |
| Saturday | 85°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 8 to 12 mph SW | 19% |
| Saturday Night | 66°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 to 10 mph SSW | 44% |
| Sunday | 85°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 7 to 10 mph SW | 44% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms | 5 to 8 mph WSW | 43% |
| Monday | 82°F | Chance Showers And Thunderstorms | 7 mph SW | 30% |
| Monday Night | 62°F | Chance Showers And Thunderstorms | 6 mph ENE | 39% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Forestville, WI
Last spring frost
May 6
First fall frost
Oct 17
Growing season
163 days
Hardiness zone
5b
Explore more for Forestville, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Forestville-4E, Wi (6.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.