Valley Forge, Pennsylvania, United States UV Index Forecast
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Find the UV Index forecast for today, tomorrow and the next 15 days for
Valley Forge, Pennsylvania, United States, The Ultraviolet Index forecast,
which measures the radiation from the sun that reaches the Earth's surface is updated hourly.
Hourly UV Index Forecast for Today
August 12, 2025
As of
11:45 am
today in Valley Forge, Pennsylvania, United States, the UV Index is currently at a High level of 7.
Summary of Hourly UV Index Forecast for Today and Tomorrow in
Valley Forge, Pennsylvania, United States.
Today
| Time Range |
UV Index |
Risk |
| 7 am |
0 |
|
| 8 am |
1 |
|
| 9 am |
2 |
|
| 10 am |
3 |
|
| 11 am |
5 |
|
| 12 pm |
7 |
|
| 1 pm |
8 |
|
| 2 pm |
7 |
|
| 3 pm |
7 |
|
| 4 pm |
6 |
|
| 5 pm |
5 |
|
| 6 pm |
3 |
|
| 7 pm |
2 |
|
Tomorrow
| Time Range |
UV Index |
Risk |
| 7 am |
0 |
|
| 8 am |
1 |
|
| 9 am |
3 |
|
| 10 am |
4 |
|
| 11 am |
6 |
|
| 12 pm |
7 |
|
| 1 pm |
6 |
|
| 2 pm |
6 |
|
| 3 pm |
5 |
|
| 4 pm |
5 |
|
| 5 pm |
4 |
|
| 6 pm |
3 |
|
| 7 pm |
1 |
|
Daily Valley Forge UV Index Forecast for the next 15 days:
UV Index in Nearby Cities