Waihee-Waiehu, 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 Waihee-Waiehu, Maui 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
2:48 PM HST

9.2Risk: Very High

(Updated 48 minutes ago.)

As of 2:48 PM HST, the UV Index in Waihee-Waiehu, HI is 9.2 (Very High).
The UV Index is expected to fall sharply to 6.6 (High) between 3:00 PM - 4:00 PM HST today.

Hourly UV Index Forecast for Today
Wednesday, May 13, 2026

3 AM6 AM9 AM12 PM3 PM6 PM9 PMHawaii-Aleutian Standard Time (HST)0123456789101112Current Time: 2:48 PM, HST

UV Index Data sourced from the NOAA.


As of 2:48 PM HST today in Waihee-Waiehu, HI, the UV Index is currently at a very high level of 9.2. As the day progresses, the UV index is expected to fall as the sun sets.

It will return to moderate levels at 4:00 PM and then drop to low levels again from 5:00 PM onwards. As the day transitions into the night, the UV Index will drop back down to 0 at 7:00 PM.


Summary of Hourly UV Index Forecast for Today and Tomorrow in Waihee-Waiehu, HI

Today

Time RangeUV IndexRisk
3:00 AM - 9:00 AM (HST)0 - 1.7
Low
9:00 AM - 10:00 AM3.7
Moderate
10:00 AM - 11:00 AM6.8
High
11:00 AM - 12:00 PM9.7
Very High
12:00 PM - 2:00 PM11.4 - 11.5
Extreme
2:00 PM - 3:00 PM9.2
Very High
3:00 PM - 4:00 PM6.6
High
4:00 PM - 5:00 PM3.7
Moderate
5:00 PM - 12:00 AM0 - 1.6
Low

Tomorrow

Time RangeUV IndexRisk
12:00 AM - 9:00 AM (HST)0 - 1.7
Low
9:00 AM - 10:00 AM4
Moderate
10:00 AM - 11:00 AM6.9
High
11:00 AM - 3:00 PM8.1 - 10.4
Very High
3:00 PM - 4:00 PM6.1
High
4:00 PM - 5:00 PM3.5
Moderate
5:00 PM - 12:00 AM0 - 1.5
Low

Detailed Hourly Waihee-Waiehu UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
TimeUV IndexRisk
2:00 PM - 3:00 PM (Now, HST)9.2
Very High
3:00 PM - 4:00 PM 6.6
High
4:00 PM - 5:00 PM 3.7
Moderate
5:00 PM - 6:00 PM 1.6
Low
6:00 PM - 7:00 PM 0.4
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

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