Wyoming (WY): Current UV Index and Hourly Forecast

  • USA
  • Wyoming

As of 4:50 PM MDT on September 15, 2025, out of 204 cities in Wyoming in our database, 147 cities (72%) have a UV Index reading of Moderate, while 57 cities (28%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Evanston, WY with a reading of 3.8.

Over the next 24 hours, the highest UV Index reading in Wyoming is expected to be 6.7 in Fort Bridger between 1:00 PM - 2:00 PM MDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Wyoming as of 4:50 PM MDT, September 15, 2025

Counties in Wyoming (WY)

Current UV Index in Major Cities in Wyoming (WY)

4:50 PM MDT, September 15, 2025