Eagle River, WI Weather & Growing Conditions
Tonight
57°F
Rain Showers
Rain showers likely before 8pm, then rain showers and widespread fog. Cloudy. Low around 57, with temperatures rising to around 59 overnight. South southeast wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Rain Showers | 7 mph SSE | 90% |
| Wednesday | 61°F | Rain Showers | 8 mph SSE | 92% |
| Wednesday Night | 42°F | Rain Showers | 6 mph WSW | 93% |
| Thursday | 46°F | Rain Showers | 7 to 15 mph NNW | 96% |
| Thursday Night | 28°F | Slight Chance Rain And Snow Showers then Cloudy | 10 to 15 mph NNE | 23% |
| Friday | 42°F | Partly Sunny | 6 to 12 mph NNE | 5% |
| Friday Night | 25°F | Partly Cloudy | 0 to 3 mph NNE | 1% |
| Saturday | 46°F | Mostly Sunny | 0 to 5 mph WNW | 0% |
| Saturday Night | 29°F | Partly Cloudy | 5 mph W | 13% |
| Sunday | 51°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 9 mph WNW | 15% |
| Sunday Night | 31°F | Partly Cloudy | 2 to 6 mph W | 7% |
| Monday | 52°F | Partly Sunny | 3 to 12 mph WSW | 3% |
| Monday Night | 34°F | Partly Cloudy | 8 mph W | 3% |
| Tuesday | 50°F | Mostly Sunny | 9 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Eagle River, WI
Last spring frost
May 25
First fall frost
Sep 24
Growing season
121 days
Hardiness zone
4b
Explore more for Eagle River, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Eagle Rvr, Wi (0.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.