Fall River, WI Weather & Growing Conditions
This Afternoon
68°F
Rain Showers
Rain showers. Mostly cloudy. High near 68, with temperatures falling to around 63 in the afternoon. East wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Rain Showers | 10 mph E | 80% |
| Tonight | 57°F | Showers And Thunderstorms | 10 to 15 mph E | 99% |
| Saturday | 70°F | Showers And Thunderstorms | 10 to 15 mph E | 93% |
| Saturday Night | 56°F | Showers And Thunderstorms | 10 mph NE | 77% |
| Sunday | 67°F | Chance Rain Showers | 10 to 15 mph NE | 29% |
| Sunday Night | 50°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 15% |
| Monday | 63°F | Mostly Cloudy | 10 to 15 mph NE | 13% |
| Monday Night | 46°F | Mostly Cloudy | 5 to 10 mph NE | 14% |
| Tuesday | 62°F | Partly Sunny | 10 to 15 mph NE | 14% |
| Tuesday Night | 45°F | Partly Cloudy | 5 to 10 mph NE | 7% |
| Wednesday | 65°F | Mostly Sunny | 5 to 10 mph NE | 4% |
| Wednesday Night | 47°F | Partly Cloudy | 0 to 5 mph NE | 2% |
| Thursday | 69°F | Mostly Sunny | 0 to 5 mph NE | 3% |
| Thursday Night | 49°F | Partly Cloudy | 0 to 5 mph N | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fall River, WI
Last spring frost
May 1
First fall frost
Oct 11
Growing season
163 days
Hardiness zone
5a
Explore more for Fall River, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Town Of Westford, Wi (9.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.