UV Index for Hanalei, HI

Current Hanalei UV Index

0 (Low)

Last Updated 48 minutes ago

Hourly Hanalei UV Index

The hourly Hanalei, HI UV Index forecast for Friday, October 24th, 2025.

5 Day Hourly Hanalei UV Index Forecast

Last Updated 21 hours ago

The UV index forecast for the next five days in Hanalei, HI has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Hanalei over the next five days will be 8.4 on Friday, October 24th at 1:00 pm.

The UV index forecast for Friday, October 24th in Hanalei, HI is below.

Time UV Index Risk
6am 0
Low
7am 0
Low
8am 0.3
Low
9am 0.3
Low
10am 1.8
Low
11am 6.4
High
12pm 8.2
Very High
1pm 8.4
Very High
2pm 6.3
High
3pm 2.6
Low
4pm 2
Low
5pm 0.8
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, October 25th in Hanalei, 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
Low
8am 0.3
Low
9am 0.8
Low
10am 1.7
Low
11am 5.9
Moderate
12pm 3.6
Moderate
1pm 2.1
Low
2pm 6.8
High
3pm 4.7
Moderate
4pm 2.3
Low
5pm 0.7
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, October 26th in Hanalei, 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
Low
8am 0.5
Low
9am 1.5
Low
10am 3.3
Moderate
11am 3.3
Moderate
12pm 6.5
High
1pm 7.8
High
2pm 6.6
High
3pm 4.4
Moderate
4pm 2.2
Low
5pm 0.7
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, October 27th in Hanalei, HI is below.

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