As of 6:57 PM EDT on September 7, 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 Keene, NH with a reading of 0.3.
Over the next 24 hours, the highest UV Index reading in Cheshire County, NH is expected to be 6.5 in West Swanzey between 1:00 PM - 2:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |