4.3 (Moderate)
Last Updated 11 minutes ago
The hourly Fort Belvoir, VA UV Index forecast for Friday, October 17th, 2025.
Last Updated 10 minutes ago
The UV index forecast for the next five days in Fort Belvoir, VA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Fort Belvoir over the next five days will be 4.6 on Friday, October 17th at 1:00 pm.
The UV index forecast for Friday, October 17th in Fort Belvoir, VA is below.
| Time | UV Index | Risk |
|---|---|---|
| 3pm | 3.3 |
Moderate |
| 4pm | 1.9 |
Low |
| 5pm | 0.8 |
Low |
| 6pm | 0.2 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, October 18th in Fort Belvoir, VA 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 | 0.4 |
Low |
| 10am | 1.3 |
Low |
| 11am | 2.2 |
Low |
| 12pm | 3.2 |
Moderate |
| 1pm | 3.5 |
Moderate |
| 2pm | 3.1 |
Moderate |
| 3pm | 2.7 |
Low |
| 4pm | 1.7 |
Low |
| 5pm | 0.7 |
Low |
| 6pm | 0.2 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, October 19th in Fort Belvoir, VA 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 | 0.4 |
Low |
| 10am | 1.2 |
Low |
| 11am | 2.5 |
Low |
| 12pm | 3.4 |
Moderate |
| 1pm | 4 |
Moderate |
| 2pm | 3.8 |
Moderate |
| 3pm | 2.8 |
Low |
| 4pm | 1.6 |
Low |
| 5pm | 0.7 |
Low |
| 6pm | 0.1 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Monday, October 20th in Fort Belvoir, VA 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 | 0.4 |
Low |
| 10am | 1.2 |
Low |
| 11am | 2.3 |
Low |
| 12pm | 3.4 |
Moderate |
| 1pm | 4 |
Moderate |
| 2pm | 3.8 |
Moderate |
| 3pm | 2.9 |
Low |
| 4pm | 1.7 |
Low |
| 5pm | 0.7 |
Low |
| 6pm | 0.2 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Tuesday, October 21st in Fort Belvoir, VA 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 |