UV Index for Fort Defiance, AZ

Current Fort Defiance UV Index

0 (Low)

Last Updated 48 minutes ago

Hourly Fort Defiance UV Index

The hourly Fort Defiance, AZ UV Index forecast for Sunday, April 20th, 2025.

5 Day Hourly Fort Defiance UV Index Forecast

Last Updated 19 hours ago

The UV index forecast for the next five days in Fort Defiance, AZ has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Fort Defiance over the next five days will be 9.6 on Tuesday, April 22nd at 1:00 pm.

The UV index forecast for Sunday, April 20th in Fort Defiance, AZ is below.

Time UV Index Risk
8am 0.5
Low
9am 1.7
Low
10am 3.7
Moderate
11am 6
High
12pm 8.2
Very High
1pm 9.3
Very High
2pm 9
Very High
3pm 7.4
High
4pm 5.1
Moderate
5pm 2.8
Low
6pm 1.2
Low
7pm 0.3
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, April 21st in Fort Defiance, 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
Low
7am 0
Low
8am 0.5
Low
9am 1.6
Low
10am 3.3
Moderate
11am 5.4
Moderate
12pm 7.4
High
1pm 8.4
Very High
2pm 8.3
Very High
3pm 7.2
High
4pm 4.8
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 Tuesday, April 22nd in Fort Defiance, 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
Low
7am 0
Low
8am 0.6
Low
9am 1.8
Low
10am 3.9
Moderate
11am 6.4
High
12pm 8.5
Very High
1pm 9.6
Very High
2pm 9.4
Very High
3pm 7.7
High
4pm 5.3
Moderate
5pm 2.9
Low
6pm 1.2
Low
7pm 0.3
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, April 23rd in Fort Defiance, 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
Low