UV Index Today in Polk County, Iowa (IA)

The average maximum UV Index today across 38 locations in Polk County, Iowa (IA), is 7.4. The highest projected maximum is 7.6 in Des Moines at 1:00 PM CDT, while the lowest projected maximum is 6.3 in Waukee at 12:00 PM CDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 6.9. The highest projected maximum is 7.6 in Crocker at 2:00 PM CDT, and the lowest projected maximum is 5.3 in Des Moines at 2:00 PM CDT.