UV Index for Port Clarence, AK

Current Port Clarence UV Index

0 (Low)

Last Updated 30 minutes ago

Hourly Port Clarence UV Index

The hourly Port Clarence, AK UV Index forecast for Friday, September 19th, 2025.

5 Day Hourly Port Clarence UV Index Forecast

Last Updated 17 hours ago

The UV index forecast for the next five days in Port Clarence, AK has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Port Clarence over the next five days will be 1.4 on Friday, September 19th at 3:00 pm.

The UV index forecast for Friday, September 19th in Port Clarence, AK is below.

Time UV Index Risk
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0
Low
9am 0
Low
10am 0.1
Low
11am 0.3
Low
12pm 0.6
Low
1pm 0.9
Low
2pm 1.2
Low
3pm 1.4
Low
4pm 1.3
Low
5pm 1
Low
6pm 0.7
Low
7pm 0.4
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, September 20th in Port Clarence, 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
Low
8am 0
Low
9am 0
Low
10am 0
Low
11am 0.2
Low
12pm 0.3
Low
1pm 0.5
Low
2pm 0.6
Low
3pm 0.7
Low
4pm 0.7
Low
5pm 0.6
Low
6pm 0.4
Low
7pm 0.2
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, September 21st in Port Clarence, 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
Low
8am 0
Low
9am 0
Low
10am 0
Low
11am 0.3
Low
12pm 0.6
Low
1pm 0.9
Low
2pm 1.2
Low
3pm 1.3
Low
4pm 1.2
Low
5pm 0.9
Low
6pm 0.6
Low
7pm 0.3
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, September 22nd in Port Clarence, AK is below.

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