Harman US

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

WhenTempForecastWindPrecip
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.