Warrenton, Virginia, United States UV Index Forecast

Find the UV Index forecast for today, tomorrow and the next 15 days for Warrenton, Virginia, United States, The Ultraviolet Index forecast, which measures the radiation from the sun that reaches the Earth's surface is updated hourly.

Current UV Index
3:19 pm

Moderate5

UV INDEX

Hourly UV Index Forecast for Today
July 16, 2025

0
7 am
0
8 am
1
9 am
2
10 am
2
11 am
6
12 pm
6
1 pm
4
2 pm
5
3 pm
5
4 pm
4
5 pm
3
6 pm
2
7 pm
  • Low
    1-2
  • Moderate
    3-4-5
  • High
    6-7
  • Very High
    8-9-10
  • Xtreme
    11+

As of 3:19 pm today in Warrenton, Virginia, United States, the UV Index is currently at a Moderate level of 5.

Summary of Hourly UV Index Forecast for Today and Tomorrow in Warrenton, Virginia, United States.

Today

Time Range UV Index Risk
7 am 0
Low
8 am 0
Low
9 am 1
Low
10 am 2
Low
11 am 2
Low
12 pm 6
High
1 pm 6
High
2 pm 4
Moderate
3 pm 5
Moderate
4 pm 5
Moderate
5 pm 4
Moderate
6 pm 3
Moderate
7 pm 2
Low

Tomorrow

Time Range UV Index Risk
7 am 1
Low
8 am 2
Low
9 am 4
Moderate
10 am 6
High
11 am 7
High
12 pm 8
Very High
1 pm 8
Very High
2 pm 8
Very High
3 pm 8
Very High
4 pm 6
High
5 pm 6
High
6 pm 5
Moderate
7 pm 3
Moderate

Daily Warrenton UV Index Forecast for the next 15 days:

6
16 Jul
8
17 Jul
6
18 Jul
6
19 Jul
7
20 Jul
2
21 Jul
8
22 Jul
8
23 Jul
9
24 Jul
9
25 Jul
9
26 Jul
9
27 Jul
5
28 Jul
7
29 Jul
  • Low
    1-2
  • Moderate
    3-4-5
  • High
    6-7
  • Very High
    8-9-10
  • Xtreme
    11+

UV Index in Nearby Cities