UV Index Today in Benton County, Arkansas (AR)

The average maximum UV Index today across 20 locations in Benton County, Arkansas (AR), is 4.4. The highest projected maximum is 6.2 in Siloam Springs at 3:00 PM CDT, while the lowest projected maximum is 2.8 in Prairie Creek at 10:00 AM CDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 7.6. The highest projected maximum is 7.9 in Prairie Creek at 2:00 PM CDT, and the lowest projected maximum is 7.4 in Siloam Springs at 2:00 PM CDT.