UV Index for Flagstaff, AZ

Current Flagstaff UV Index

0 (Low)

Last Updated 9 minutes ago

Hourly Flagstaff UV Index

The hourly Flagstaff, AZ UV Index forecast for Saturday, June 21st, 2025.

5 Day Hourly Flagstaff UV Index Forecast

Last Updated 10 hours ago

The UV index forecast for the next five days in Flagstaff, AZ has 4 days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Flagstaff over the next five days will be 12.6 on Sunday, June 22nd at 12:00 pm.

The UV index forecast for Saturday, June 21st in Flagstaff, AZ is below.

Time UV Index Risk
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, June 22nd in Flagstaff, 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 0.2
Low
7am 1
Low
8am 2.6
Low
9am 5.3
Moderate
10am 8.4
Very High
11am 11.1
Extreme
12pm 12.6
Extreme
1pm 12.4
Extreme
2pm 10.8
Very High
3pm 8.1
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 Monday, June 23rd in Flagstaff, 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 0.2
Low
7am 1
Low
8am 2.6
Low
9am 5.2
Moderate
10am 8.2
Very High
11am 10.8
Very High
12pm 12.3
Extreme
1pm 12.2
Extreme
2pm 10.6
Very High
3pm 7.8
High
4pm 5
Moderate
5pm 2.4
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 Tuesday, June 24th in Flagstaff, 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 0.2
Low
7am 1
Low
8am 2.6
Low
9am 5.2
Moderate
10am 8.2
Very High
11am 10.8
Very High
12pm 12.2
Extreme
1pm 12.1
Extreme
2pm 10.6
Very High
3pm 7.9
High
4pm 4.9
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 Wednesday, June 25th in Flagstaff, 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