As of 12:38 PM EDT on August 29, 2025, out of 7 cities in Hillsborough County, NH in our database, 4 cities (57%) have a UV Index reading of Low, while 3 cities (43%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Klondike Corner, NH with a reading of 2.6.
Over the next 24 hours, the highest UV Index reading in Hillsborough County, NH is expected to be 5 in Nashua between 11:00 AM - 12:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |