UV Index for Boulder County, Colorado

UV Index Forecast for Boulder County, Colorado

Below is an interactive map of Boulder County, co, USA. The markers on the map identify large, populated cities in Boulder County. If you hover over a marker, it will display the city name and the current UV index. The color of the city markers also references the current UV risk level.

The city with the highest UV index this hour (2:00 pm) in Boulder County, co is Nederland at 8.6. Today, the peak UV index for Boulder County will be in Nederland, co around 1:00 pm at 9.2 (Very High). Over the next five days the peak UV index in Boulder County will be 9.2 (Very High) and will occur on Sunday, April 21st in Nederland, co around 1:00 pm.

Range 1-2 3-5 6-7 8-10 11+
Risk Low Moderate High Very High Extreme

Last Updated 25 minutes ago

UV Index Forecast by City in Boulder County

Below is a list of cities in Boulder County, co where we track and forecast the UV index. Click on a city name to get the current UV index, hourly UV index for the day and the next five days.