UV Index for Port Graham, AK

Current Port Graham UV Index

0 (Low)

Last Updated 4 minutes ago

Hourly Port Graham UV Index

The hourly Port Graham, AK UV Index forecast for Sunday, October 19th, 2025.

5 Day Hourly Port Graham UV Index Forecast

Last Updated 17 hours ago

The UV index forecast for the next five days in Port Graham, AK has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Port Graham over the next five days will be 0.5 on Sunday, October 19th at 1:00 pm.

The UV index forecast for Sunday, October 19th in Port Graham, 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
Low
11am 0.2
Low
12pm 0.4
Low
1pm 0.5
Low
2pm 0.4
Low
3pm 0.4
Low
4pm 0.3
Low
5pm 0.2
Low
6pm 0.1
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, October 20th in Port Graham, 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 0.1
Low
12pm 0.2
Low
1pm 0.2
Low
2pm 0.2
Low
3pm 0.2
Low
4pm 0.3
Low
5pm 0.3
Low
6pm 0.1
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, October 21st in Port Graham, 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 0.2
Low
1pm 0.1
Low
2pm 0.2
Low
3pm 0.2
Low
4pm 0.1
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, October 22nd in Port Graham, AK is below.

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