UV Index Today in Washington County, Arkansas (AR)

The average maximum UV Index today across 47 locations in Washington County, Arkansas (AR), is 3.9. The highest projected maximum is 3.9 in Fayetteville at 12:00 PM CST, while the lowest projected maximum is 3.8 in Springdale at 12:00 PM CST.

Tomorrow, the average maximum UV Index across those same locations is expected to be 4. The highest projected maximum is 4 in Fayetteville at 12:00 PM CST, and the lowest projected maximum is 3.8 in Springdale at 12:00 PM CST.