UV Index Today in Iowa (IA)

Friday, May 22, 2026 -1:37 PMCDT (GMT-5)

The average maximum UV Index today across 1,215 locations in Iowa (IA), is 5.3. The highest projected maximum is 7.6 in Des Moines at 1:00 PM CDT, while the lowest projected maximum is 0.6 in Ocheyedan at 12:00 PM CDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 6.8. The highest projected maximum is 8.3 in Lick Creek at 1:00 PM CDT, and the lowest projected maximum is 2.9 in Lansing at 12:00 PM CDT.

99 Counties in Iowa (IA)

Average Maximum UV Index Today
  • Polk County - 7.4

475 Places in Iowa (IA)

Maximum UV Index Today