Alaska (AK): Current UV Index and Hourly Forecast

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As of 12:38 PM AKST on December 21, 2025, all 355 cities in Alaska in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Ketchikan, AK with a reading of 0.3.

Over the next 24 hours, the highest UV Index reading in Alaska is expected to be 0.4 in Adak between 2:00 PM - 3:00 PM HAST today.

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Counties in Alaska (AK)

• Aleutians East Borough
• Aleutians West Census Area
• Anchorage Municipality
• Bethel Census Area
• Bristol Bay Borough
• Chugach Census Area
• Copper River Census Area
• Denali Borough
• Dillingham Census Area
• Fairbanks North Star Borough
• Haines Borough
• Hoonah-Angoon Census Area
• Juneau City and Borough
• Kenai Peninsula Borough
• Ketchikan Gateway Borough
• Kodiak Island Borough
• Kusilvak Census Area
• Lake and Peninsula Borough
• Matanuska-Susitna Borough
• Nome Census Area
• North Slope Borough
• Northwest Arctic Borough
• Petersburg Borough
• Prince of Wales-Hyder Census Area
• Sitka City and Borough
• Skagway Municipality
• Southeast Fairbanks Census Area
• Wrangell City and Borough
• Yakutat City and Borough
• Yukon-Koyukuk Census Area

Current UV Index in Major Cities in Alaska (AK)

• Anchorage - 0
• Badger - 0
• Bethel - 0
• Butte - 0
• Chena Ridge - 0
• College - 0
• Eielson AFB - 0
• Fairbanks - 0
• Farmers Loop - 0
• Fishhook - 0
• Gateway - 0
• Homer - 0.1
• Juneau - 0.2
• Kalifornsky - 0.1
• Kenai - 0.1
• Ketchikan - 0.3
• Knik-Fairview - 0
• Kodiak - 0.2
• Kotzebue - 0
• Meadow Lakes - 0
• Mill Bay - 0.2
• Nikiski - 0
• Nome - 0
• North Lakes - 0
• Palmer - 0
• Petersburg - 0.2
• Sitka - 0.2
• Soldotna - 0.1
• South Lakes - 0
• Steele Creek - 0
• Sterling - 0.1
• Tanaina - 0
• Unalaska - 0.1
• Utqiagvik - 0
• Valdez - 0.1
• Wasilla - 0