Maple Heights-Lake Desire, WA: Current UV Index and Hourly Forecast

On this page, you can find the current UV Index and hourly 5 day UV Index forecast for Maple Heights-Lake Desire, King County, Washington (WA). The Ultraviolet Index forecast, which measures the radiation from the sun that reaches the Earth's surface is updated daily.

Current UV Index
5:05 PM PDT

2.6Risk: Moderate

(Updated 5 minutes ago.)

As of 5:05 PM PDT, the UV Index in Maple Heights-Lake Desire, WA is 2.6 (Moderate).
The UV Index is expected to fall to 1.3 (Low) between 6:00 PM - 7:00 PM PDT today.

Hourly UV Index Forecast for Today
Thursday, July 23, 2026

6 AM9 AM12 PM3 PM6 PM9 PMPacific Daylight Time (PDT)0123456789101112Current Time: 5:05 PM, PDT

UV Index Data sourced from the NOAA.


As of 5:05 PM PDT today in Maple Heights-Lake Desire, WA, the UV Index is currently at a moderate level of 2.6. As the day progresses, the UV index is expected to fall as the sun sets.

The UV Index will return to low levels of 1.3 at 6:00 PM. As the day transitions into the night, the UV Index will drop back down to 0 at 9:00 PM.


Summary of Hourly UV Index Forecast for Today and Tomorrow in Maple Heights-Lake Desire, WA

Today

Time RangeUV IndexRisk
6:00 AM - 10:00 AM (PDT)0 - 1.7
Low
10:00 AM - 12:00 PM3.4 - 4.5
Moderate
12:00 PM - 4:00 PM6 - 7.2
High
4:00 PM - 6:00 PM2.6 - 4.3
Moderate
6:00 PM - 12:00 AM0 - 1.3
Low

Tomorrow

Time RangeUV IndexRisk
12:00 AM - 10:00 AM (PDT)0 - 2.4
Low
10:00 AM - 11:00 AM4.1
Moderate
11:00 AM - 1:00 PM5.9 - 7.4
High
1:00 PM - 3:00 PM7.5 - 8
Very High
3:00 PM - 4:00 PM6.2
High
4:00 PM - 6:00 PM2.7 - 4.5
Moderate
6:00 PM - 12:00 AM0 - 1.4
Low

Detailed Hourly Maple Heights-Lake Desire UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
TimeUV IndexRisk
5:00 PM - 6:00 PM (Now, PDT)2.6
Moderate
6:00 PM - 7:00 PM 1.3
Low
7:00 PM - 8:00 PM 0.5
Low
8:00 PM - 9:00 PM 0.1
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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