0 (Low)
Last Updated 41 minutes ago
The hourly Boston, MA UV Index forecast for Saturday, December 6th, 2025.
Last Updated 1 day ago
The UV index forecast for the next five days in Boston, MA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Boston over the next five days will be 1.4 on Sunday, December 7th at 12:00 pm.
The UV index forecast for Saturday, December 6th in Boston, MA is below.
| Time | UV Index | Risk |
|---|---|---|
| 6am | 0 |
Low |
| 7am | 0 |
Low |
| 8am | 0 |
Low |
| 9am | 0.2 |
Low |
| 10am | 0.2 |
Low |
| 11am | 0.2 |
Low |
| 12pm | 0.2 |
Low |
| 1pm | 0.2 |
Low |
| 2pm | 0.2 |
Low |
| 3pm | 0.2 |
Low |
| 4pm | 0 |
Low |
| 5pm | 0 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, December 7th in Boston, MA is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |
| 6am | 0 |
Low |
| 7am | 0 |
Low |
| 8am | 0.2 |
Low |
| 9am | 0.5 |
Low |
| 10am | 1 |
Low |
| 11am | 1.3 |
Low |
| 12pm | 1.4 |
Low |
| 1pm | 1.2 |
Low |
| 2pm | 0.7 |
Low |
| 3pm | 0.3 |
Low |
| 4pm | 0 |
Low |
| 5pm | 0 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Monday, December 8th in Boston, MA is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |
| 6am | 0 |
Low |
| 7am | 0 |
Low |