Alaska (AK): Current UV Index and Hourly Forecast

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As of 12:48 PM AKDT on August 17, 2026, out of 355 cities in Alaska in our database, 289 cities (81%) have a UV Index reading of Low, while 66 cities (19%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Chisana, AK with a reading of 3.9.

Over the next 24 hours, the highest UV Index reading in Alaska is expected to be 4.9 in Chiniak between 2:00 PM - 3:00 PM AKDT 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 - 0.7
• Badger - 2.2
• Bethel - 0.3
• Butte - 0.7
• Chena Ridge - 2.1
• College - 2.5
• Eielson AFB - 0.5
• Fairbanks - 2.5
• Farmers Loop - 1.4
• Fishhook - 0.2
• Gateway - 0.3
• Homer - 0.5
• Juneau - 1.2
• Kalifornsky - 2.6
• Kenai - 2.6
• Ketchikan - 1.1
• Knik-Fairview - 0.6
• Kodiak - 3.2
• Kotzebue - 1.9
• Meadow Lakes - 0.2
• Mill Bay - 3.5
• Nikiski - 2.2
• Nome - 0.6
• North Lakes - 0.3
• Palmer - 0.7
• Petersburg - 0.4
• Sitka - 0.5
• Soldotna - 2.1
• South Lakes - 0.3
• Steele Creek - 2
• Sterling - 1.3
• Tanaina - 0.2
• Unalaska - 2.4
• Utqiagvik - 0.4
• Valdez - 1.1
• Wasilla - 0.3