UV Index Today in Idaho (ID)
Tuesday, April 7, 2026 - 2:45 AM MDT (GMT-6)
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The average maximum UV Index today across 145 locations in Idaho (ID), is 5.5. The highest projected maximum is 6.5 in Montpelier at 1:00 PM MDT, while the lowest projected maximum is 3.9 in Kamiah at 1:00 PM MDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 6.1. The highest projected maximum is 7 in Ketchum at 2:00 PM MDT, and the lowest projected maximum is 5 in Bonners Ferry at 2:00 PM MDT.
44 Counties in Idaho (ID)
Average Maximum UV Index Today
145 Places in Idaho (ID)
Maximum UV Index Today