UV Index for Lanai City, HI

Current Lanai City UV Index

0 (Low)

Last Updated 33 minutes ago

Hourly Lanai City UV Index

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

5 Day Hourly Lanai City UV Index Forecast

Last Updated 18 hours ago

The UV index forecast for the next five days in Lanai City, HI has 3 days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Lanai City 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 Lanai City, 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 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 0.2
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 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 0.2
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 Lanai City, HI is below.

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