UV Index for Sitka, AK

Current Sitka UV Index

0 (Low)

Last Updated 19 minutes ago

Hourly Sitka UV Index

The hourly Sitka, AK UV Index forecast for Friday, July 11th, 2025.

5 Day Hourly Sitka UV Index Forecast

Last Updated 12 hours ago

The UV index forecast for the next five days in Sitka, AK has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Sitka over the next five days will be 6.6 on Monday, July 14th at 1:00 pm.

The UV index forecast for Friday, July 11th in Sitka, AK is below.

Time UV Index Risk
11pm 0
Low

The UV index forecast for Saturday, July 12th in Sitka, AK is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.1
Low
8am 0.2
Low
9am 0.3
Low
10am 0.5
Low
11am 0.6
Low
12pm 0.7
Low
1pm 0.9
Low
2pm 0.8
Low
3pm 0.8
Low
4pm 0.5
Low
5pm 0.4
Low
6pm 0.2
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, July 13th in Sitka, AK is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.6
Low
8am 0.7
Low
9am 1
Low
10am 1.8
Low
11am 3.6
Moderate
12pm 5.3
Moderate
1pm 6
High
2pm 5.7
Moderate
3pm 4.6
Moderate
4pm 3.4
Moderate
5pm 1.8
Low
6pm 0.6
Low
7pm 0.3
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, July 14th in Sitka, AK is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0.2
Low
7am 0.6
Low
8am 1.2
Low
9am 2.3
Low
10am 3.8
Moderate
11am 5.2
Moderate
12pm 6.1
High
1pm 6.6
High
2pm 6.2
High
3pm 5.4
Moderate
4pm 4
Moderate
5pm 2.7
Low
6pm 1.5
Low
7pm 0.7
Low
8pm 0.3
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, July 15th in Sitka, AK is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low