UV Index for Discovery Harbour, HI

Current Discovery Harbour UV Index

0 (Low)

Last Updated 49 minutes ago

Hourly Discovery Harbour UV Index

The hourly Discovery Harbour, HI UV Index forecast for Wednesday, September 17th, 2025.

5 Day Hourly Discovery Harbour UV Index Forecast

Last Updated 22 hours ago

The UV index forecast for the next five days in Discovery Harbour, HI has 3 days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Discovery Harbour over the next five days will be 12 on Wednesday, September 17th at 12:00 pm.

The UV index forecast for Wednesday, September 17th in Discovery Harbour, HI is below.

Time UV Index Risk
7am 0.2
Low
8am 1.4
Low
9am 3.8
Moderate
10am 7
High
11am 10.2
Very High
12pm 12
Extreme
1pm 11.8
Extreme
2pm 9.5
Very High
3pm 5.8
Moderate
4pm 3
Moderate
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 Thursday, September 18th in Discovery Harbour, 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 3.8
Moderate
10am 7
High
11am 10
Very High
12pm 11.9
Extreme
1pm 11.7
Extreme
2pm 9.6
Very High
3pm 5.9
Moderate
4pm 3
Moderate
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 Friday, September 19th in Discovery Harbour, 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 0.2
Low
8am 1.2
Low
9am 3.5
Moderate
10am 6.9
High
11am 10
Very High
12pm 11.7
Extreme
1pm 11.6
Extreme
2pm 9.5
Very High
3pm 5.8
Moderate
4pm 2.8
Low
5pm 0.8
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 Saturday, September 20th in Discovery Harbour, HI is below.

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