Sweetwater County, WY: Current UV Index and Hourly Forecast

As of 12:47 PM MDT on August 30, 2025, all 19 cities in Sweetwater County, WY in our database have a UV Index reading of High. The city with the highest UV Index reading right now is McKinnon, WY with a reading of 7.4.

Over the next 24 hours, the highest UV Index reading in Sweetwater County, WY is expected to be 8.5 in McKinnon between 1:00 PM - 2:00 PM MDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Sweetwater County, WY as of 12:47 PM MDT, August 30, 2025

Current UV Index in Cities in Sweetwater County, WY

12:47 PM MDT, August 30, 2025