Waikoloa Beach Resort, HI: Current UV Index and Hourly Forecast

On this page, you can find the current UV Index and hourly 5 day UV Index forecast for Waikoloa Beach Resort, Hawaii County, Hawaii (HI). The Ultraviolet Index forecast, which measures the radiation from the sun that reaches the Earth's surface is updated daily.

Current UV Index
9:27 AM HST

2.1Risk: Low

(Updated 27 minutes ago.)

As of 9:27 AM HST, the UV Index in Waikoloa Beach Resort, HI is 2.1 (Low).
The UV Index is expected to rise sharply to 4.5 (Moderate) between 10:00 AM - 11:00 AM HST today.

Hourly UV Index Forecast for Today
Tuesday, November 4, 2025

3 AM6 AM9 AM12 PM3 PM6 PM9 PMHawaii-Aleutian Standard Time (HST)0123456789101112Current Time: 9:27 AM, HST

UV Index Data sourced from the NOAA.


As of 9:27 AM HST today in Waikoloa Beach Resort, HI, the UV Index is currently at a low level of 2.1. However, as the day progresses, the UV index is expected to rise significantly.

The UV Index in Waikoloa Beach Resort will continue to rise, reaching a high level of 7.3 between 12:00 PM - 1:00 PM and a very high level of 7.5 between 1:00 PM - 2:00 PM. The UV Index will peak between 1:00 PM and 2:00 PM with a very high reading of 7.5.

For the protection of your health against UV exposure, we highly recommended wearing sunglasses, generously applying broad-spectrum SPF 15+ strength sunscreen on exposed skin, covering the body with sun-protective clothing and a wide-brim hat, and reducing the time spent outdoors in the sun during peak hours.

After reaching its peak for the day, the UV Index will gradually decline through the afternoon and evening. It will return to moderate levels at 3:00 PM and then drop to low levels again from 4:00 PM onwards. As the day transitions into the night, the UV Index will drop back down to 0 at 6:00 PM.


Summary of Hourly UV Index Forecast for Today and Tomorrow in Waikoloa Beach Resort, HI

Today

Time RangeUV IndexRisk
3:00 AM - 10:00 AM (HST)0 - 2.1
Low
10:00 AM - 12:00 PM4.5 - 5.1
Moderate
12:00 PM - 1:00 PM7.3
High
1:00 PM - 2:00 PM7.5
Very High
2:00 PM - 3:00 PM5.9
High
3:00 PM - 4:00 PM3.3
Moderate
4:00 PM - 12:00 AM0 - 1.3
Low

Tomorrow

Time RangeUV IndexRisk
12:00 AM - 10:00 AM (HST)0 - 2.4
Low
10:00 AM - 11:00 AM4.7
Moderate
11:00 AM - 12:00 PM7.2
High
12:00 PM - 2:00 PM7.6 - 8.4
Very High
2:00 PM - 3:00 PM6
High
3:00 PM - 4:00 PM3.6
Moderate
4:00 PM - 12:00 AM0 - 1.5
Low

Detailed Hourly Waikoloa Beach Resort UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
TimeUV IndexRisk
9:00 AM - 10:00 AM (Now, HST)2.1
Low
10:00 AM - 11:00 AM 4.5
Moderate
11:00 AM - 12:00 PM 5.1
Moderate
12:00 PM - 1:00 PM 7.3
High
1:00 PM - 2:00 PM 7.5
Very High
2:00 PM - 3:00 PM 5.9
High
3:00 PM - 4:00 PM 3.3
Moderate
4:00 PM - 5:00 PM 1.3
Low
5:00 PM - 6:00 PM 0.5
Low
6:00 PM - 7:00 PM 0
Low
7:00 PM - 8:00 PM 0
Low
8:00 PM - 9:00 PM 0
Low
9:00 PM - 10:00 PM 0
Low
10:00 PM - 11:00 PM 0
Low
11:00 PM - 12:00 AM 0
Low

Current UV Index in Nearby Cities