As of 3:19 PM EST on November 5, 2025, all 3 cities in Cheshire County, NH in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is West Swanzey, NH with a reading of 0.4.
Over the next 24 hours, the highest UV Index reading in Cheshire County, NH is expected to be 1.8 in Keene 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 |