UV Index Forecast for Nantucket County, Massachusetts
Below is an interactive map of Nantucket County, ma, USA. The markers on the map identify large, populated cities in Nantucket County. If you hover over a marker, it will display the city name and the current UV index. The color of the city markers also references the current UV risk level.
The city with the highest UV index this hour (9:00 pm) in Nantucket County, ma is Siasconset at 0. Today, the peak UV index for Nantucket County will be in Siasconset, ma around 1:00 pm at 7.5 (High). Over the next five days the peak UV index in Nantucket County will be 7.5 (High) and will occur on Saturday, July 27th in Siasconset, ma around 1:00 pm.
| Range | 1-2 | 3-5 | 6-7 | 8-10 | 11+ |
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |
Last Updated 56 minutes ago
UV Index Forecast by City in Nantucket County
Below is a list of cities in Nantucket County, ma where we track and forecast the UV index. Click on a city name to get the current UV index, hourly UV index for the day and the next five days.