UV Index Today in Hillsborough County, New Hampshire (NH)

The average maximum UV Index today across 43 locations in Hillsborough County, New Hampshire (NH), is 0.4. The highest projected maximum is 0.4 in Manchester at 1:00 PM EDT, while the lowest projected maximum is 0.3 in Milford at 12:00 PM EDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 4.2. The highest projected maximum is 4.3 in Milford at 1:00 PM EDT, and the lowest projected maximum is 4 in Nashua at 12:00 PM EDT.