UV Index for Lorton, VA

Current Lorton UV Index

0 (Low)

Last Updated 19 minutes ago

Hourly Lorton UV Index

The hourly Lorton, VA UV Index forecast for Monday, December 15th, 2025.

5 Day Hourly Lorton UV Index Forecast

Last Updated 14 hours ago

The UV index forecast for the next five days in Lorton, VA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Lorton over the next five days will be 2.1 on Tuesday, December 16th at 12:00 pm.

The UV index forecast for Monday, December 15th in Lorton, VA is below.

Time UV Index Risk
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0
Low
9am 0.4
Low
10am 0.9
Low
11am 1.6
Low
12pm 1.8
Low
1pm 1.4
Low
2pm 0.8
Low
3pm 0.6
Low
4pm 0.2
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 Tuesday, December 16th in Lorton, 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 0.5
Low
10am 1.1
Low
11am 1.8
Low
12pm 2.1
Low
1pm 2
Low
2pm 1.4
Low
3pm 0.7
Low
4pm 0.2
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 Wednesday, December 17th in Lorton, 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
Low
11am 1.4
Low
12pm 1.4
Low
1pm 1.6
Low
2pm 0.9
Low
3pm 0.5
Low
4pm 0.2
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 Thursday, December 18th in Lorton, 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