Sweetwater County, WY: Current UV Index and Hourly Forecast

As of 9:07 PM MDT on June 21, 2026, all 19 cities in Sweetwater County, WY 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 Sweetwater County, WY is expected to be 10.4 in Rock Springs between 1:00 PM - 2:00 PM MDT tomorrow.

Search Cities in Sweetwater County, WY

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Sweetwater County, WY as of 9:07 PM MDT, June 21, 2026

Current UV Index in Cities in Sweetwater County, WY

9:07 PM MDT, June 21, 2026