0.1 (Low)
Last Updated 49 minutes ago
The hourly Ayer, MA UV Index forecast for Thursday, December 18th, 2025.
Last Updated 19 hours ago
The UV index forecast for the next five days in Ayer, MA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Ayer over the next five days will be 1.4 on Thursday, December 18th at 11:00 am.
The UV index forecast for Thursday, December 18th in Ayer, MA is below.
| Time | UV Index | Risk |
|---|---|---|
| 9am | 0.5 |
Low |
| 10am | 0.9 |
Low |
| 11am | 1.4 |
Low |
| 12pm | 1.4 |
Low |
| 1pm | 1.2 |
Low |
| 2pm | 0.8 |
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 Friday, December 19th in Ayer, 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 |
Low |
| 9am | 0 |
Low |
| 10am | 0 |
Low |
| 11am | 0.1 |
Low |
| 12pm | 0.1 |
Low |
| 1pm | 0.1 |
Low |
| 2pm | 0 |
Low |
| 3pm | 0 |
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 Saturday, December 20th in Ayer, 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 | 0.1 |
Low |
| 9am | 0.4 |
Low |
| 10am | 0.8 |
Low |
| 11am | 1.2 |
Low |
| 12pm | 1.3 |
Low |
| 1pm | 1.1 |
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 Sunday, December 21st in Ayer, 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 |