As of 3:25 PM EDT on August 8, 2025, out of 19 cities in Middlesex County, MA in our database, 14 cities (74%) have a UV Index reading of Moderate, while 5 cities (26%) have a UV Index reading of High. The city with the highest UV Index reading right now is Newton, MA with a reading of 5.6.
Over the next 24 hours, the highest UV Index reading in Middlesex County, MA is expected to be 7.7 in Cambridge 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 |