UV Index for Halawa, HI

Current Halawa UV Index

0 (Low)

Last Updated 20 minutes ago

Hourly Halawa UV Index

The hourly Halawa, HI UV Index forecast for Friday, October 31st, 2025.

5 Day Hourly Halawa UV Index Forecast

Last Updated 17 hours ago

The UV index forecast for the next five days in Halawa, HI has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Halawa over the next five days will be 8.3 on Friday, October 31st at 1:00 pm.

The UV index forecast for Friday, October 31st in Halawa, HI is below.

Time UV Index Risk
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.6
Low
9am 2
Low
10am 4.3
Moderate
11am 6.7
High
12pm 8.2
Very High
1pm 8.3
Very High
2pm 6.8
High
3pm 4.4
Moderate
4pm 2.1
Low
5pm 0.6
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, November 1st 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
Low
8am 0.5
Low
9am 1.9
Low
10am 4.2
Moderate
11am 6.5
High
12pm 8
Very High
1pm 8.1
Very High
2pm 6.6
High
3pm 4.3
Moderate
4pm 2
Low
5pm 0.6
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, November 2nd 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
Low
8am 0.5
Low
9am 1.9
Low
10am 4
Moderate
11am 6.3
High
12pm 7.7
High
1pm 7.8
High
2pm 6.3
High
3pm 4.1
Moderate
4pm 2
Low
5pm 0.6
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, November 3rd in Halawa, HI is below.

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