Dunbar, WI Weather & Growing Conditions
Tonight
49°F
Patchy Fog then Chance Rain Showers
Patchy fog and a slight chance of rain showers before midnight, then a chance of rain showers and patchy fog. Mostly cloudy, with a low around 49. East wind around 2 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Patchy Fog then Chance Rain Showers | 2 mph E | 34% |
| Saturday | 62°F | Chance Rain Showers | 2 to 6 mph E | 50% |
| Saturday Night | 46°F | Slight Chance Rain Showers then Patchy Fog | 1 to 5 mph NNE | 16% |
| Sunday | 65°F | Partly Sunny | 5 to 10 mph NNE | 2% |
| Sunday Night | 40°F | Mostly Cloudy | 3 to 9 mph NE | 0% |
| Monday | 60°F | Partly Sunny | 3 to 7 mph NE | 0% |
| Monday Night | 37°F | Partly Cloudy | 5 mph NE | 0% |
| Tuesday | 62°F | Patchy Frost then Mostly Sunny | 3 to 7 mph ENE | 2% |
| Tuesday Night | 39°F | Mostly Clear | 1 to 5 mph ENE | 4% |
| Wednesday | 65°F | Sunny | 1 to 6 mph ENE | 5% |
| Wednesday Night | 43°F | Patchy Fog | 0 to 5 mph ENE | 4% |
| Thursday | 69°F | Patchy Fog then Mostly Sunny | 0 to 5 mph E | 5% |
| Thursday Night | 44°F | Partly Cloudy | 2 mph NNW | 5% |
| Friday | 71°F | Mostly Sunny | 1 to 5 mph NNW | 5% |
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 Sep 19, 2026.