UV Index for Halawa, HI

Current Halawa UV Index

0.2 (Low)

Last Updated 12 minutes ago

Hourly Halawa UV Index

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

5 Day Hourly Halawa UV Index Forecast

Last Updated 10 hours ago

The UV index forecast for the next five days in Halawa, HI has 2 days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Halawa over the next five days will be 11.2 on Thursday, September 18th at 12:00 pm.

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

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

The UV index forecast for Thursday, September 18th in Halawa, 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 1.1
Low
9am 3.2
Moderate
10am 6.2
High
11am 9.3
Very High
12pm 11.2
Extreme
1pm 11.2
Extreme
2pm 9.4
Very High
3pm 6.5
High
4pm 3.4
Moderate
5pm 1.2
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 Friday, September 19th in Halawa, 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 1.1
Low
9am 3.2
Moderate
10am 6.2
High
11am 9.3
Very High
12pm 11.2
Extreme
1pm 11.2
Extreme
2pm 9.4
Very High
3pm 6.4
High
4pm 3.4
Moderate
5pm 1.2
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 Saturday, September 20th in Halawa, 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
Low
9am 3.1
Moderate
10am 6.1
High
11am 9
Very High
12pm 10.8
Very High
1pm 10.9
Very High
2pm 9.2
Very High
3pm 6.1
High
4pm 3.2
Moderate
5pm 1.1
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 Sunday, September 21st in Halawa, HI is below.

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