Clarkston Heights-Vineland, 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 Clarkston Heights-Vineland, Asotin 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
4:56 PM PDT

4.1Risk: Moderate

(Updated 56 minutes ago.)

As of 4:56 PM PDT, the UV Index in Clarkston Heights-Vineland, WA is 4.1 (Moderate).
The UV Index is expected to fall sharply to 2.3 (Low) between 5:00 PM - 6:00 PM PDT today.

Hourly UV Index Forecast for Today
Thursday, July 2, 2026

6 AM9 AM12 PM3 PM6 PM9 PMPacific Daylight Time (PDT)0123456789101112Current Time: 4:56 PM, PDT

UV Index Data sourced from the NOAA.


As of 4:56 PM PDT today in Clarkston Heights-Vineland, WA, the UV Index is currently at a moderate level of 4.1. As the day progresses, the UV index is expected to fall as the sun sets.

The UV Index will return to low levels of 2.3 at 5:00 PM. As the day transitions into the night, the UV Index will drop back down to 0 at 8:00 PM.


Summary of Hourly UV Index Forecast for Today and Tomorrow in Clarkston Heights-Vineland, WA

Today

Time RangeUV IndexRisk
6:00 AM - 9:00 AM (PDT)0.2 - 1.5
Low
9:00 AM - 11:00 AM2.9 - 4.7
Moderate
11:00 AM - 12:00 PM6.2
High
12:00 PM - 2:00 PM7.5 - 7.8
Very High
2:00 PM - 4:00 PM5.8 - 6.9
High
4:00 PM - 5:00 PM4.1
Moderate
5:00 PM - 12:00 AM0 - 2.3
Low

Tomorrow

Time RangeUV IndexRisk
12:00 AM - 9:00 AM (PDT)0 - 1.6
Low
9:00 AM - 11:00 AM3.1 - 4.9
Moderate
11:00 AM - 12:00 PM6.6
High
12:00 PM - 2:00 PM7.7 - 8
Very High
2:00 PM - 4:00 PM6 - 7.4
High
4:00 PM - 6:00 PM2.6 - 4.3
Moderate
6:00 PM - 12:00 AM0 - 1.2
Low

Detailed Hourly Clarkston Heights-Vineland UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
TimeUV IndexRisk
4:00 PM - 5:00 PM (Now, PDT)4.1
Moderate
5:00 PM - 6:00 PM 2.3
Low
6:00 PM - 7:00 PM 1
Low
7:00 PM - 8:00 PM 0.4
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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