0 (Low)
Last Updated 2 minutes ago
The hourly Exton, PA UV Index forecast for Tuesday, September 16th, 2025.
Last Updated 16 hours ago
The UV index forecast for the next five days in Exton, PA has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Exton over the next five days will be 6.5 on Thursday, September 18th at 1:00 pm.
The UV index forecast for Tuesday, September 16th in Exton, PA is below.
Time | UV Index | Risk |
---|---|---|
7am | 0 |
Low |
8am | 0.3 |
Low |
9am | 1.2 |
Low |
10am | 2.5 |
Low |
11am | 4.2 |
Moderate |
12pm | 5.5 |
Moderate |
1pm | 6 |
High |
2pm | 5.2 |
Moderate |
3pm | 3.6 |
Moderate |
4pm | 2.2 |
Low |
5pm | 1.2 |
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 Wednesday, September 17th in Exton, PA 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 | 0.2 |
Low |
10am | 0.5 |
Low |
11am | 0.8 |
Low |
12pm | 1.6 |
Low |
1pm | 2.5 |
Low |
2pm | 2.3 |
Low |
3pm | 1.4 |
Low |
4pm | 0.4 |
Low |
5pm | 0.2 |
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, September 18th in Exton, PA 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 | 0.8 |
Low |
10am | 2.2 |
Low |
11am | 4.3 |
Moderate |
12pm | 5.9 |
Moderate |
1pm | 6.5 |
High |
2pm | 6 |
High |
3pm | 4.6 |
Moderate |
4pm | 2.9 |
Low |
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 Friday, September 19th in Exton, PA 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 | 0.3 |
Low |