Fort Yukon, AK: Current UV Index and Hourly Forecast

On this page, you can find the current UV Index and hourly 5 day UV Index forecast for Fort Yukon, Yukon-Koyukuk Census Area, Alaska (AK). The Ultraviolet Index forecast, which measures the radiation from the sun that reaches the Earth's surface is updated daily.

Current UV Index
11:21 AM AKDT

0.7Risk: Low

(Updated 21 minutes ago.)

As of 11:21 AM AKDT, the UV Index in Fort Yukon, AK is 0.7 (Low).
The UV Index is expected to rise to 1 (still Low) between 12:00 PM - 1:00 PM AKDT today.

Hourly UV Index Forecast for Today
Thursday, September 18, 2025

5 AM8 AM11 AM2 PM5 PM8 PM11 PMAlaska Daylight Time (AKDT)0123456789101112Current Time: 11:21 AM, AKDT

UV Index Data sourced from the NOAA.


As of 11:21 AM AKDT today in Fort Yukon, AK, the UV Index is currently at a low level of 0.7. However, as the day progresses, the UV index is expected to rise.

The UV Index will stay low all day, peaking between 2:00 PM and 3:00 PM with a reading of 1.3.

After reaching its peak for the day, the UV Index will gradually decline through the afternoon and evening. The UV Index will return to low levels of 1 at 3:00 PM. As the day transitions into the night, the UV Index will drop back down to 0 at 7:00 PM.


Summary of Hourly UV Index Forecast for Today and Tomorrow in Fort Yukon, AK

Today

Time RangeUV IndexRisk
5:00 AM - 12:00 AM (AKDT)0 - 1.3
Low

Tomorrow

Time RangeUV IndexRisk
12:00 AM - 12:00 AM (AKDT)0 - 1.1
Low

Detailed Hourly Fort Yukon UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
TimeUV IndexRisk
11:00 AM - 12:00 PM (Now, AKDT)0.7
Low
12:00 PM - 1:00 PM 1
Low
1:00 PM - 2:00 PM 1.2
Low
2:00 PM - 3:00 PM 1.3
Low
3:00 PM - 4:00 PM 1
Low
4:00 PM - 5:00 PM 0.7
Low
5:00 PM - 6:00 PM 0.4
Low
6:00 PM - 7:00 PM 0.2
Low
7:00 PM - 8:00 PM 0
Low
8:00 PM - 9:00 PM 0
Low
9:00 PM - 10:00 PM 0
Low
10:00 PM - 11:00 PM 0
Low
11:00 PM - 12:00 AM 0
Low

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