Wyoming (WY): Current UV Index and Hourly Forecast

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As of 6:22 AM MDT on August 2, 2025, all 204 cities in Wyoming 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 Wyoming is expected to be 10.1 in Rock Springs between 1:00 PM - 2:00 PM MDT today.

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Counties in Wyoming (WY)

• Albany County
• Big Horn County
• Campbell County
• Carbon County
• Converse County
• Crook County
• Fremont County
• Goshen County
• Hot Springs County
• Johnson County
• Laramie County
• Lincoln County
• Natrona County
• Niobrara County
• Park County
• Platte County
• Sheridan County
• Sublette County
• Sweetwater County
• Teton County
• Uinta County
• Washakie County
• Weston County

Current UV Index in Major Cities in Wyoming (WY)

• Afton - 0
• Bar Nunn - 0
• Buffalo - 0
• Casper - 0
• Cheyenne - 0
• Cody - 0
• Douglas - 0
• Evanston - 0
• Evansville - 0
• Fox Farm-College - 0
• Gillette - 0
• Glenrock - 0
• Green River - 0
• Greybull - 0
• Hoback - 0
• Jackson - 0
• Kemmerer - 0
• Lander - 0
• Laramie - 0
• Lovell - 0
• Mills - 0
• Newcastle - 0
• North Rock Springs - 0
• Powell - 0
• Ranchettes - 0
• Rawlins - 0
• Riverton - 0
• Rock Springs - 0
• Sheridan - 0
• South Greeley - 0
• Star Valley Ranch - 0
• Thermopolis - 0
• Torrington - 0
• Warren AFB - 0
• Wheatland - 0
• Worland - 0