Idaho (ID): Current UV Index and Hourly Forecast

As of 7:45 PM MDT on September 16, 2025, all 237 cities in Idaho in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Caldwell, ID with a reading of 0.3.

Over the next 24 hours, the highest UV Index reading in Idaho is expected to be 6.9 in Ketchum between 2:00 PM - 3:00 PM MDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Idaho as of 7:45 PM MDT, September 16, 2025

Counties in Idaho (ID)

Current UV Index in Major Cities in Idaho (ID)

7:45 PM MDT, September 16, 2025