UV Index for Kalaheo, HI

Current Kalaheo UV Index

0.8 (Low)

Last Updated 47 minutes ago

Hourly Kalaheo UV Index

The hourly Kalaheo, HI UV Index forecast for Saturday, February 21st, 2026.

5 Day Hourly Kalaheo UV Index Forecast

Last Updated 9 hours ago

The UV index forecast for the next five days in Kalaheo, HI has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Kalaheo over the next five days will be 9.4 on Tuesday, February 24th at 1:00 pm.

The UV index forecast for Saturday, February 21st in Kalaheo, HI is below.

Time UV Index Risk
6pm 0.1
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, February 22nd in Kalaheo, 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 1.9
Low
10am 4.2
Moderate
11am 6.7
High
12pm 8.4
Very High
1pm 8.7
Very High
2pm 7.5
High
3pm 5.2
Moderate
4pm 2.7
Low
5pm 0.9
Low
6pm 0.1
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, February 23rd in Kalaheo, 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 2
Low
10am 4.4
Moderate
11am 7
High
12pm 8.8
Very High
1pm 9.1
Very High
2pm 7.9
High
3pm 5.4
Moderate
4pm 2.8
Low
5pm 1
Low
6pm 0.1
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, February 24th in Kalaheo, 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 0.6
Low
9am 2.1
Low
10am 4.6
Moderate
11am 7.3
High
12pm 9.2
Very High
1pm 9.4
Very High
2pm 8.2
Very High
3pm 5.5
Moderate
4pm 2.7
Low
5pm 1
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, February 25th in Kalaheo, HI is below.

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