As of 12:32 PM EST on November 26, 2025, all 12 cities in Cumberland County, ME in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Portland, ME with a reading of 0.7.
Over the next 24 hours, the highest UV Index reading in Cumberland County, ME is expected to be 1.3 in Portland between 11:00 AM - 12:00 PM EST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |