UV Index for Waikapu, HI

Current Waikapu UV Index

0 (Low)

Last Updated 28 minutes ago

Hourly Waikapu UV Index

The hourly Waikapu, HI UV Index forecast for Sunday, August 31st, 2025.

5 Day Hourly Waikapu UV Index Forecast

Last Updated 18 hours ago

The UV index forecast for the next five days in Waikapu, HI has 3 days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Waikapu over the next five days will be 12.5 on Sunday, August 31st at 12:00 pm.

The UV index forecast for Sunday, August 31st in Waikapu, HI is below.

Time UV Index Risk
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.3
Low
8am 1.5
Low
9am 4
Moderate
10am 7.2
High
11am 10.6
Very High
12pm 12.5
Extreme
1pm 12.4
Extreme
2pm 10.3
Very High
3pm 7.1
High
4pm 3.8
Moderate
5pm 1.4
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 Waikapu, 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 0.2
Low
8am 1.3
Low
9am 3.3
Moderate
10am 6.5
High
11am 9.8
Very High
12pm 11.1
Extreme
1pm 11.9
Extreme
2pm 10.1
Very High
3pm 7
High
4pm 3.8
Moderate
5pm 1.3
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 Waikapu, 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 0.2
Low
8am 1.4
Low
9am 3.9
Moderate
10am 7.2
High
11am 10.4
Very High
12pm 12.4
Extreme
1pm 12.2
Extreme
2pm 10.2
Very High
3pm 7
High
4pm 3.7
Moderate
5pm 1.4
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 Waikapu, HI is below.

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