As of 4:51 PM MDT on April 3, 2026, all 1 cities in Broomfield County, CO in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Broomfield, CO with a reading of 3.
Over the next 24 hours, the highest UV Index reading in Broomfield County, CO is expected to be 7.4 in Broomfield between 1:00 PM - 2:00 PM MDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |