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
64°F
Rain Showers
Rain showers and patchy fog. Mostly cloudy. High near 64, with temperatures falling to around 57 in the afternoon. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Forest Junction
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 64°F | Rain Showers | 10 to 15 mph S | 80% |
| Tonight | 46°F | Chance Rain Showers | 13 to 16 mph SW | 44% |
| Thursday | 53°F | Rain Showers Likely | 10 to 15 mph WNW | 65% |
| Thursday Night | 35°F | Slight Chance Rain Showers then Mostly Cloudy | 16 mph N | 17% |
| Friday | 45°F | Slight Chance Rain Showers then Mostly Cloudy | 8 to 15 mph N | 24% |
| Friday Night | 29°F | Partly Cloudy | 6 mph NNW | 0% |
| Saturday | 48°F | Sunny | 6 mph WNW | 0% |
| Saturday Night | 33°F | Mostly Clear | 3 to 8 mph W | 5% |
| Sunday | 53°F | Sunny | 8 to 12 mph W | 9% |
| Sunday Night | 34°F | Mostly Clear | 5 to 8 mph W | 0% |
| Monday | 57°F | Mostly Sunny | 5 to 12 mph WSW | 0% |
| Monday Night | 39°F | Partly Cloudy | 7 to 10 mph W | 1% |
| Tuesday | 56°F | Mostly Sunny then Slight Chance Rain Showers | 6 to 10 mph WNW | 15% |
| Tuesday Night | 36°F | Partly Cloudy | 5 mph NW | 1% |
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 Nov 4, 2026.