0.3 (Low)
Last Updated 9 minutes ago
The hourly Fairfax Station, VA UV Index forecast for Wednesday, September 17th, 2025.
Last Updated 20 hours ago
The UV index forecast for the next five days in Fairfax Station, VA has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Fairfax Station over the next five days will be 7 on Thursday, September 18th at 1:00 pm.
The UV index forecast for Wednesday, September 17th in Fairfax Station, VA is below.
Time | UV Index | Risk |
---|---|---|
11am | 0.5 |
Low |
12pm | 0.8 |
Low |
1pm | 1.1 |
Low |
2pm | 1 |
Low |
3pm | 1 |
Low |
4pm | 0.7 |
Low |
5pm | 0.4 |
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 Thursday, September 18th in Fairfax Station, 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 | 0.1 |
Low |
9am | 0.3 |
Low |
10am | 1.2 |
Low |
11am | 4.3 |
Moderate |
12pm | 6.2 |
High |
1pm | 7 |
High |
2pm | 6.6 |
High |
3pm | 5.1 |
Moderate |
4pm | 2.9 |
Low |
5pm | 1 |
Low |
6pm | 0.3 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Friday, September 19th in Fairfax Station, 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 | 0.2 |
Low |
9am | 1 |
Low |
10am | 2.5 |
Low |
11am | 4.2 |
Moderate |
12pm | 5.7 |
Moderate |
1pm | 6.4 |
High |
2pm | 6.1 |
High |
3pm | 4.8 |
Moderate |
4pm | 3 |
Moderate |
5pm | 1.4 |
Low |
6pm | 0.4 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Saturday, September 20th in Fairfax Station, 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 | 0.2 |
Low |