Grand County, CO: Current UV Index and Hourly Forecast

As of 10:57 PM MDT on June 7, 2025, all 8 cities in Grand County, CO in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Grand County, CO is expected to be 11.1 in Fraser between 1:00 PM - 2:00 PM MDT tomorrow.

Search Cities in Grand County, CO

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Grand County, CO as of 10:57 PM MDT, June 7, 2025

Current UV Index in Cities in Grand County, CO

10:57 PM MDT, June 7, 2025