UV Index for Captain Cook, HI

Current Captain Cook UV Index

4.2 (Moderate)

Last Updated 43 minutes ago

Hourly Captain Cook UV Index

The hourly Captain Cook, HI UV Index forecast for Monday, November 17th, 2025.

5 Day Hourly Captain Cook UV Index Forecast

Last Updated 6 hours ago

The UV index forecast for the next five days in Captain Cook, HI has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Captain Cook over the next five days will be 7.2 on Thursday, November 20th at 12:00 pm.

The UV index forecast for Monday, November 17th in Captain Cook, HI is below.

Time UV Index Risk
3pm 2.9
Low
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 Tuesday, November 18th in Captain Cook, 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 0.2
Low
9am 0.4
Low
10am 0.8
Low
11am 1
Low
12pm 1.1
Low
1pm 1
Low
2pm 0.4
Low
3pm 0.7
Low
4pm 0.4
Low
5pm 0.1
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, November 19th in Captain Cook, 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 0.6
Low
10am 0.8
Low
11am 2.5
Low
12pm 7
High
1pm 6.9
High
2pm 5.2
Moderate
3pm 2.9
Low
4pm 1.3
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 Thursday, November 20th in Captain Cook, HI is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
6am 0
Low
7am 0
Low
8am 0.6
Low
9am 2
Low
10am 4.1
Moderate
11am 6.2
High
12pm 7.2
High
1pm 6.8
High
2pm 5.6
Moderate
3pm 3.2
Moderate
4pm 1.5
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, November 21st in Captain Cook, HI is below.

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