As of 4:20 AM PDT on June 27, 2025, all 19 cities in Whatcom County, WA in our database have a UV Index reading of 0, indicating no radiation from the sun.
Over the next 24 hours, the highest UV Index reading in Whatcom County, WA is expected to be 3 in Point Roberts between 11:00 AM - 12:00 PM PDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |