UV Index Today in Wyoming (WY)
Tuesday, October 13, 2026 -3:22 PM MDT (GMT-6)
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The average maximum UV Index today across 83 locations in Wyoming (WY), is 2.8. The highest projected maximum is 5.3 in Centennial at 1:00 PM MDT, while the lowest projected maximum is 0.4 in Greybull at 1:00 PM MDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 3.4. The highest projected maximum is 5 in Dubois at 1:00 PM MDT, and the lowest projected maximum is 0.6 in South Greeley at 12:00 PM MDT.
23 Counties in Wyoming (WY)
Average Maximum UV Index Today
83 Places in Wyoming (WY)
Maximum UV Index Today