Summit County, CO: Current UV Index and Hourly Forecast

As of 1:18 PM MDT on April 1, 2025, out of 9 cities in Summit County, CO in our database, 8 cities (89%) have a UV Index reading of High, while 1 city (11%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Silverthorne, CO with a reading of 6.8.

Over the next 24 hours, the highest UV Index reading in Summit County, CO is expected to be 6.8 in Silverthorne between 1:00 PM - 2:00 PM MDT today.

Search Cities in Summit County, CO

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Summit County, CO as of 1:18 PM MDT, April 1, 2025

Current UV Index in Cities in Summit County, CO

1:18 PM MDT, April 1, 2025