UV Index for Cantwell, AK

Current Cantwell UV Index

1.2 (Low)

Last Updated 50 minutes ago

Hourly Cantwell UV Index

The hourly Cantwell, AK UV Index forecast for Saturday, August 30th, 2025.

5 Day Hourly Cantwell UV Index Forecast

Last Updated 7 hours ago

The UV index forecast for the next five days in Cantwell, AK has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Cantwell over the next five days will be 3.3 on Monday, September 1st at 2:00 pm.

The UV index forecast for Saturday, August 30th in Cantwell, AK is below.

Time UV Index Risk
6pm 0.8
Low
7pm 0.4
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, August 31st in Cantwell, 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 0.2
Low
10am 0.6
Low
11am 1.3
Low
12pm 2
Low
1pm 2.4
Low
2pm 1.8
Low
3pm 1.4
Low
4pm 1
Low
5pm 0.8
Low
6pm 0.5
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, September 1st in Cantwell, 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 0.1
Low
10am 0.4
Low
11am 0.8
Low
12pm 1.8
Low
1pm 2.9
Low
2pm 3.3
Moderate
3pm 3.1
Moderate
4pm 2.4
Low
5pm 1.6
Low
6pm 0.9
Low
7pm 0.4
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, September 2nd in Cantwell, 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 0.1
Low
11am 0.1
Low
12pm 0.2
Low
1pm 0.3
Low
2pm 0.3
Low
3pm 0.4
Low
4pm 0.2
Low
5pm 0.1
Low
6pm 0.1
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, September 3rd in Cantwell, AK is below.

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