Boise County, ID: Current UV Index and Hourly Forecast

As of 10:18 AM MDT on September 12, 2025, all 8 cities in Boise County, ID in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Idaho City, ID with a reading of 1.5.

Over the next 24 hours, the highest UV Index reading in Boise County, ID is expected to be 5.5 in Robie Creek between 2:00 PM - 3:00 PM MDT today.

Search Cities in Boise County, ID

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Boise County, ID as of 10:18 AM MDT, September 12, 2025

Current UV Index in Cities in Boise County, ID

10:18 AM MDT, September 12, 2025