Jefferson County, ID: Current UV Index and Hourly Forecast

As of 12:12 PM MDT on August 28, 2025, out of 7 cities in Jefferson County, ID in our database, 4 cities (57%) have a UV Index reading of Moderate, while 3 cities (43%) have a UV Index reading of High. The city with the highest UV Index reading right now is Rigby, ID with a reading of 5.6.

Over the next 24 hours, the highest UV Index reading in Jefferson County, ID is expected to be 6.8 in Mud Lake between 2:00 PM - 3:00 PM MDT today.

Search Cities in Jefferson County, ID

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Jefferson County, ID as of 12:12 PM MDT, August 28, 2025

Current UV Index in Cities in Jefferson County, ID

12:12 PM MDT, August 28, 2025