UV Index for Kapolei, HI

Current Kapolei UV Index

10.9 (Very High)

Last Updated 47 minutes ago

Hourly Kapolei UV Index

The hourly Kapolei, HI UV Index forecast for Thursday, July 10th, 2025.

5 Day Hourly Kapolei UV Index Forecast

Last Updated 6 hours ago

The UV index forecast for the next five days in Kapolei, HI has 4 days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Kapolei over the next five days will be 12.6 on Friday, July 11th at 1:00 pm.

The UV index forecast for Thursday, July 10th in Kapolei, HI is below.

Time UV Index Risk
3pm 8
Very High
4pm 4.8
Moderate
5pm 2.1
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 Friday, July 11th in Kapolei, HI 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 1.8
Low
9am 4.2
Moderate
10am 7.5
High
11am 10.5
Very High
12pm 12.4
Extreme
1pm 12.6
Extreme
2pm 10.9
Very High
3pm 7.9
High
4pm 4.7
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 Saturday, July 12th in Kapolei, HI 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 1.8
Low
9am 4.3
Moderate
10am 7.5
High
11am 10.6
Very High
12pm 12.5
Extreme
1pm 12.6
Extreme
2pm 11
Extreme
3pm 7.9
High
4pm 4.6
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 13th in Kapolei, HI 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 1.7
Low
9am 4.1
Moderate
10am 7.2
High
11am 10.1
Very High
12pm 11.7
Extreme
1pm 12.2
Extreme
2pm 10.6
Very High
3pm 7.7
High
4pm 4.6
Moderate
5pm 2
Low
6pm 0.5
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, July 14th in Kapolei, HI is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low