UV Index Today in Yuma County, Arizona (AZ)
Wednesday, November 4, 2026 -10:17 AM MST (GMT-7)
- Home
- United States
- Arizona
- Yuma County
The average maximum UV Index today across 9 locations in Yuma County, Arizona (AZ), is 4.6. The highest projected maximum is 4.6 in Yuma at 1:00 PM MST, while the lowest projected maximum is 4.6 in Yuma at 1:00 PM MST.
Tomorrow, the average maximum UV Index across those same locations is expected to be 4.3. The highest projected maximum is 4.4 in Yuma at 1:00 PM MST, and the lowest projected maximum is 4.3 in San Luis at 1:00 PM MST.
9 Places in Yuma County, Arizona (AZ)
Maximum UV Index Today