UV Index for Summit, AZ

Current Summit UV Index

1.2 (Low)

Last Updated 44 minutes ago

Hourly Summit UV Index

The hourly Summit, AZ UV Index forecast for Saturday, August 30th, 2025.

5 Day Hourly Summit UV Index Forecast

Last Updated 6 hours ago

The UV index forecast for the next five days in Summit, AZ has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Summit over the next five days will be 10.6 on Saturday, August 30th at 12:00 pm.

The UV index forecast for Saturday, August 30th in Summit, AZ is below.

Time UV Index Risk
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, August 31st in Summit, 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 0.4
Low
8am 1.4
Low
9am 3.5
Moderate
10am 5.9
Moderate
11am 8
Very High
12pm 8.7
Very High
1pm 7.7
High
2pm 6.5
High
3pm 3.3
Moderate
4pm 0.6
Low
5pm 0.5
Low
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, September 1st in Summit, 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 0.4
Low
8am 1.4
Low
9am 3.3
Moderate
10am 5.9
Moderate
11am 8.4
Very High
12pm 10
Very High
1pm 9.8
Very High
2pm 8.3
Very High
3pm 5.7
Moderate
4pm 3.1
Moderate
5pm 1.2
Low
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, September 2nd in Summit, 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 0.4
Low
8am 1.4
Low
9am 3.6
Moderate
10am 6.2
High
11am 8.7
Very High
12pm 10.2
Very High
1pm 10
Very High
2pm 8.3
Very High
3pm 5.8
Moderate
4pm 3.1
Moderate
5pm 1.2
Low
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, September 3rd in Summit, 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