UV Index for Lanai City, HI

Current Lanai City UV Index

6.5 (High)

Last Updated 7 minutes ago

Hourly Lanai City UV Index

The hourly Lanai City, HI UV Index forecast for Thursday, December 4th, 2025.

5 Day Hourly Lanai City UV Index Forecast

Last Updated 5 hours ago

The UV index forecast for the next five days in Lanai City, HI has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Lanai City over the next five days will be 6.6 on Thursday, December 4th at 12:00 pm.

The UV index forecast for Thursday, December 4th in Lanai City, HI is below.

Time UV Index Risk
2pm 5.2
Moderate
3pm 3.2
Moderate
4pm 1.4
Low
5pm 0.4
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, December 5th in Lanai City, 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 0.4
Low
9am 1.6
Low
10am 3.4
Moderate
11am 5.3
Moderate
12pm 6.5
High
1pm 6.5
High
2pm 5.2
Moderate
3pm 3.3
Moderate
4pm 1.4
Low
5pm 0.4
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, December 6th in Lanai City, 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 0.4
Low
9am 1.6
Low
10am 3.4
Moderate
11am 5.4
Moderate
12pm 6.3
High
1pm 6.6
High
2pm 5.1
Moderate
3pm 3.1
Moderate
4pm 1.4
Low
5pm 0.3
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, December 7th in Lanai City, 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 0.4
Low
9am 1.4
Low
10am 3.4
Moderate
11am 5.3
Moderate
12pm 6
High
1pm 6.1
High
2pm 4.8
Moderate
3pm 3.3
Moderate
4pm 1
Low
5pm 0.2
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, December 8th in Lanai City, HI is below.

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