UV Index for Gilbert, AZ

Current Gilbert UV Index

4.2 (Moderate)

Last Updated 7 minutes ago

Hourly Gilbert UV Index

The hourly Gilbert, AZ UV Index forecast for Friday, July 18th, 2025.

5 Day Hourly Gilbert UV Index Forecast

Last Updated 5 hours ago

The UV index forecast for the next five days in Gilbert, AZ has 3 days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Gilbert over the next five days will be 11.4 on Saturday, July 19th at 12:00 pm.

The UV index forecast for Friday, July 18th in Gilbert, AZ is below.

Time UV Index Risk
5pm 2
Low
6pm 0.6
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, July 19th in Gilbert, 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 2.1
Low
9am 4.5
Moderate
10am 7.3
High
11am 10
Very High
12pm 11.4
Extreme
1pm 11.2
Extreme
2pm 9.7
Very High
3pm 7.1
High
4pm 4.3
Moderate
5pm 2
Low
6pm 0.6
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, July 20th in Gilbert, 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 2.1
Low
9am 3
Moderate
10am 6.6
High
11am 3.5
Moderate
12pm 2.2
Low
1pm 8.1
Very High
2pm 6.1
High
3pm 7.1
High
4pm 4.4
Moderate
5pm 2
Low
6pm 0.6
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, July 21st in Gilbert, 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 0.6
Low
8am 2
Low
9am 4.1
Moderate
10am 7.2
High
11am 9.8
Very High
12pm 11.4
Extreme
1pm 9.7
Very High
2pm 2.6
Low
3pm 2
Low
4pm 2.1
Low
5pm 1.2
Low
6pm 0.3
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, July 22nd in Gilbert, 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