10-Day Weather Forecast - Madison, SD
As of Oct 18, 2026 05:00 PM UTC Sunny. High temperature around 63F. Dew point will be around 44F with an average humidity of 51%. Winds will be 14 mph from the SSW. Sunny. Highs in the mid 60s. East winds 5 to 10 mph with gusts up to 20 mph.