UV Index Today in Idaho (ID)
Wednesday, July 15, 2026 -10:12 AM MDT (GMT-6)
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The average maximum UV Index today across 145 locations in Idaho (ID), is 9.5. The highest projected maximum is 10.9 in Ketchum at 2:00 PM MDT, while the lowest projected maximum is 7.6 in St. Anthony at 1:00 PM MDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 9.6. The highest projected maximum is 11 in Soda Springs at 1:00 PM MDT, and the lowest projected maximum is 7.7 in Sandpoint at 2:00 PM MDT.
44 Counties in Idaho (ID)
Average Maximum UV Index Today
145 Places in Idaho (ID)
Maximum UV Index Today