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Last Updated 59 minutes ago
The hourly Fairfax, VA UV Index forecast for Saturday, July 12th, 2025.
Last Updated 12 hours ago
The UV index forecast for the next five days in Fairfax, VA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Fairfax over the next five days will be 10.3 on Saturday, July 12th at 1:00 pm.
The UV index forecast for Saturday, July 12th in Fairfax, VA is below.
Time | UV Index | Risk |
---|---|---|
3am | 0 |
Low |
4am | 0 |
Low |
5am | 0 |
Low |
6am | 0 |
Low |
7am | 0.3 |
Low |
8am | 1.2 |
Low |
9am | 2.8 |
Low |
10am | 5 |
Moderate |
11am | 7.4 |
High |
12pm | 9.4 |
Very High |
1pm | 10.3 |
Very High |
2pm | 9.8 |
Very High |
3pm | 8 |
Very High |
4pm | 2.4 |
Low |
5pm | 1.1 |
Low |
6pm | 1.1 |
Low |
7pm | 0.5 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Sunday, July 13th in Fairfax, 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 | 0.3 |
Low |
8am | 1.2 |
Low |
9am | 2.7 |
Low |
10am | 4.9 |
Moderate |
11am | 7.4 |
High |
12pm | 9.2 |
Very High |
1pm | 10 |
Very High |
2pm | 9.4 |
Very High |
3pm | 8.1 |
Very High |
4pm | 5.9 |
Moderate |
5pm | 2.8 |
Low |
6pm | 1.3 |
Low |
7pm | 0.5 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Monday, July 14th in Fairfax, 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 | 0.3 |
Low |
8am | 1.2 |
Low |
9am | 2.8 |
Low |
10am | 5 |
Moderate |
11am | 7.5 |
High |
12pm | 9.4 |
Very High |
1pm | 10.3 |
Very High |
2pm | 9.8 |
Very High |
3pm | 7.7 |
High |
4pm | 5.2 |
Moderate |
5pm | 2.3 |
Low |
6pm | 0.4 |
Low |
7pm | 0.4 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Tuesday, July 15th in Fairfax, 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 | 0.3 |
Low |
8am | 1.1 |
Low |