0.3 (Low)
Last Updated 48 minutes ago
The hourly London Britain, PA UV Index forecast for Friday, October 31st, 2025.
Last Updated 21 hours ago
The UV index forecast for the next five days in London Britain, PA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in London Britain over the next five days will be 3.2 on Saturday, November 1st at 1:00 pm.
The UV index forecast for Friday, October 31st in London Britain, PA is below.
| Time | UV Index | Risk | 
|---|---|---|
| 12pm | 1 | Low | 
| 1pm | 2.4 | Low | 
| 2pm | 2.9 | Low | 
| 3pm | 2.1 | Low | 
| 4pm | 1.1 | Low | 
| 5pm | 0.4 | 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, November 1st in London Britain, PA 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 | 0.3 | Low | 
| 10am | 1 | Low | 
| 11am | 2 | Low | 
| 12pm | 2.8 | Low | 
| 1pm | 3.2 | Moderate | 
| 2pm | 3 | Moderate | 
| 3pm | 2.2 | Low | 
| 4pm | 1.2 | Low | 
| 5pm | 0.4 | 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, November 2nd in London Britain, PA is below.
| Time | UV Index | Risk | 
|---|---|---|
| 12am | 0 | Low | 
| 1am | 0 | Low | 
| 1am | 0 | Low | 
| 2am | 0 | Low | 
| 3am | 0 | Low | 
| 4am | 0 | Low | 
| 5am | 0 | Low | 
| 6am | 0 | Low | 
| 7am | 0 | Low | 
| 8am | 0.3 | Low | 
| 9am | 0.9 | Low | 
| 10am | 1.8 | Low | 
| 11am | 2.5 | Low | 
| 12pm | 2.9 | Low | 
| 1pm | 2.6 | Low | 
| 2pm | 2 | Low | 
| 3pm | 1 | Low | 
| 4pm | 0.4 | 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, November 3rd in London Britain, PA 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 |