UV Index Today in Polk County, Iowa (IA)

The average maximum UV Index today across 38 locations in Polk County, Iowa (IA), is 7. The highest projected maximum is 7.4 in Waukee at 2:00 PM CDT, while the lowest projected maximum is 6.7 in Des Moines at 1:00 PM CDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 7.7. The highest projected maximum is 7.8 in Des Moines at 1:00 PM CDT, and the lowest projected maximum is 7.6 in Mitchellville at 1:00 PM CDT.