UV Index for Grand Canyon West, AZ

Current Grand Canyon West UV Index

0 (Low)

Last Updated 54 minutes ago

Hourly Grand Canyon West UV Index

The hourly Grand Canyon West, AZ UV Index forecast for Thursday, July 10th, 2025.

5 Day Hourly Grand Canyon West UV Index Forecast

Last Updated 12 hours ago

The UV index forecast for the next five days in Grand Canyon West, AZ has 3 days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Grand Canyon West over the next five days will be 12.1 on Thursday, July 10th at 1:00 pm.

The UV index forecast for Thursday, July 10th in Grand Canyon West, AZ is below.

Time UV Index Risk

The UV index forecast for Friday, July 11th in Grand Canyon West, AZ 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 0.1
Low
7am 0.8
Low
8am 2.2
Low
9am 4.5
Moderate
10am 7.4
High
11am 10.1
Very High
12pm 11.7
Extreme
1pm 11.9
Extreme
2pm 10.5
Very High
3pm 8
Very High
4pm 5.1
Moderate
5pm 2.6
Low
6pm 1
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, July 12th in Grand Canyon West, AZ 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 0.1
Low
7am 0.7
Low
8am 2.2
Low
9am 4.6
Moderate
10am 7.5
High
11am 10.2
Very High
12pm 11.9
Extreme
1pm 12
Extreme
2pm 10.6
Very High
3pm 8
Very High
4pm 5.1
Moderate
5pm 2.5
Low
6pm 0.9
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, July 13th in Grand Canyon West, AZ 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 0.1
Low
7am 0.7
Low
8am 2
Low
9am 4.1
Moderate
10am 6.7
High
11am 9.1
Very High
12pm 10.6
Very High
1pm 10.8
Very High
2pm 9.6
Very High
3pm 7.3
High
4pm 4.6
Moderate
5pm 2.4
Low
6pm 0.8
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, July 14th in Grand Canyon West, AZ is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low