0 (Low)
Last Updated 51 minutes ago
The hourly Merion Station, PA UV Index forecast for Thursday, September 18th, 2025.
Last Updated 11 hours ago
The UV index forecast for the next five days in Merion Station, PA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Merion Station over the next five days will be 6.4 on Thursday, September 18th at 1:00 pm.
The UV index forecast for Thursday, September 18th in Merion Station, PA is below.
Time | UV Index | Risk |
---|---|---|
2am | 0 |
Low |
3am | 0 |
Low |
4am | 0 |
Low |
5am | 0 |
Low |
6am | 0 |
Low |
7am | 0 |
Low |
8am | 0.1 |
Low |
9am | 0.4 |
Low |
10am | 1 |
Low |
11am | 3.4 |
Moderate |
12pm | 5.6 |
Moderate |
1pm | 6.4 |
High |
2pm | 5.9 |
Moderate |
3pm | 4.5 |
Moderate |
4pm | 1.8 |
Low |
5pm | 0.4 |
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 Friday, September 19th in Merion Station, 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 |
9am | 1.2 |
Low |
10am | 2.6 |
Low |
11am | 4.3 |
Moderate |
12pm | 5.8 |
Moderate |
1pm | 6.3 |
High |
2pm | 5.8 |
Moderate |
3pm | 4.5 |
Moderate |
4pm | 2.7 |
Low |
5pm | 1.2 |
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 Saturday, September 20th in Merion Station, 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 |
9am | 1.2 |
Low |
10am | 2.6 |
Low |
11am | 4.3 |
Moderate |
12pm | 5.7 |
Moderate |
1pm | 6.3 |
High |
2pm | 5.9 |
Moderate |
3pm | 4.5 |
Moderate |
4pm | 2.8 |
Low |
5pm | 1.2 |
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 Sunday, September 21st in Merion Station, 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 |