Dunbar, WI Weather & Growing Conditions
Overnight
56°F
Areas Of Fog
Areas of fog and a chance of rain showers before 2am, then rain showers and widespread fog. Cloudy. Low around 56, with temperatures rising to around 58 overnight. South southeast wind around 7 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Areas Of Fog | 7 mph SSE | 98% |
| Wednesday | 62°F | Rain Showers | 6 to 9 mph SSE | 95% |
| Wednesday Night | 42°F | Rain Showers | 3 to 7 mph SSW | 81% |
| Thursday | 49°F | Rain Showers Likely | 3 to 17 mph NW | 71% |
| Thursday Night | 29°F | Slight Chance Rain Showers then Slight Chance Rain And Snow Showers | 9 to 16 mph N | 18% |
| Friday | 43°F | Partly Sunny | 6 to 12 mph N | 13% |
| Friday Night | 23°F | Partly Cloudy | 5 mph NNW | 0% |
| Saturday | 49°F | Sunny | 3 mph WNW | 0% |
| Saturday Night | 27°F | Partly Cloudy | 2 to 6 mph W | 5% |
| Sunday | 53°F | Mostly Sunny | 6 to 9 mph WNW | 9% |
| Sunday Night | 29°F | Partly Cloudy | 2 to 6 mph W | 1% |
| Monday | 55°F | Mostly Sunny | 2 to 9 mph WSW | 2% |
| Monday Night | 34°F | Partly Cloudy | 7 mph W | 5% |
| Tuesday | 54°F | Mostly Sunny | 5 to 9 mph NW | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Dunbar, WI
Last spring frost
May 24
First fall frost
Sep 30
Growing season
128 days
Hardiness zone
4b
Explore more for Dunbar, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Goodman Sanitary Dist, Wi (8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.