Forest Junction, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Forest Junction, a community in Calumet County, Wisconsin.
Today
82°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of rain showers 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 9 to 15 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 for Forest Junction
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Partly Sunny then Chance Showers And Thunderstorms | 9 to 15 mph SW | 34% |
| Tonight | 63°F | Chance Showers And Thunderstorms | 3 to 8 mph WNW | 68% |
| Wednesday | 77°F | Chance Rain Showers | 5 mph SSE | 17% |
| Wednesday Night | 58°F | Slight Chance Rain Showers | 1 to 5 mph SSE | 11% |
| Thursday | 80°F | Sunny | 2 to 6 mph SSW | 5% |
| Thursday Night | 61°F | Mostly Clear | 6 mph SSW | 2% |
| Friday | 82°F | Sunny | 5 to 13 mph SW | 0% |
| Friday Night | 65°F | Mostly Clear | 10 mph SSW | 9% |
| Saturday | 83°F | Mostly Sunny | 8 to 13 mph SW | 12% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 6 to 10 mph SW | 40% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 7 to 12 mph WSW | 40% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 5 to 9 mph W | 48% |
| Monday | 80°F | Chance Rain Showers | 7 mph S | 34% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 7 mph NNE | 39% |
Forecast source: National Weather Service (api.weather.gov) for Forest Junction (44.215, -88.150). Updated through the day.
Growing snapshot for Forest Junction
Last spring frost
May 6
First fall frost
Oct 6
Growing season
151 days
Hardiness zone
5b
More local growing data for Forest Junction: nearby ZIP 54123 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Brillion, Wi (4.9 mi from Forest Junction). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.