weather in the dells
Wisconsin Dells. Forecast. 100%70Â°57Â°Night - Rain with a 100% chance of precipitation. Winds from S to SSW at 14 to 16 mph (22.5 to 25.7 kph). The overnight low will be 57 Â°F (13.9 Â°C).Cloudy with a high of 72 Â°F (22.2 Â°C) and a 40% chance of precipitation. Winds variable at 9 to 14 mph (14.5 to 22.5 kph).