UV Index Today in Idaho (ID)
Friday, August 7, 2026 -12:57 PM MDT (GMT-6)
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The average maximum UV Index today across 145 locations in Idaho (ID), is 7.1. The highest projected maximum is 9.1 in Ketchum at 2:00 PM MDT, while the lowest projected maximum is 3.9 in Wilder at 2:00 PM MDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 7. The highest projected maximum is 8.9 in McCall at 2:00 PM MDT, and the lowest projected maximum is 4.5 in Boise City at 2:00 PM MDT.
44 Counties in Idaho (ID)
Average Maximum UV Index Today
145 Places in Idaho (ID)
Maximum UV Index Today