UV Index for Collingdale, PA

Current Collingdale UV Index

1.4 (Low)

Last Updated 1 minute ago

Hourly Collingdale UV Index

The hourly Collingdale, PA UV Index forecast for Tuesday, September 9th, 2025.

5 Day Hourly Collingdale UV Index Forecast

Last Updated 19 hours ago

The UV index forecast for the next five days in Collingdale, PA has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Collingdale over the next five days will be 6.9 on Tuesday, September 9th at 1:00 pm.

The UV index forecast for Tuesday, September 9th in Collingdale, PA is below.

Time UV Index Risk
10am 3
Moderate
11am 4.8
Moderate
12pm 6.3
High
1pm 6.9
High
2pm 6.4
High
3pm 4.6
Moderate
4pm 3
Moderate
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 Wednesday, September 10th in Collingdale, 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 0.4
Low
9am 1
Low
10am 2.2
Low
11am 4
Moderate
12pm 5
Moderate
1pm 3.8
Moderate
2pm 5
Moderate
3pm 3.3
Moderate
4pm 1.6
Low
5pm 1
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 Thursday, September 11th in Collingdale, 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 0.4
Low
9am 1.3
Low
10am 2.8
Low
11am 4.5
Moderate
12pm 6.1
High
1pm 6.6
High
2pm 6.1
High
3pm 4.8
Moderate
4pm 3
Moderate
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 12th in Collingdale, 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 0.4
Low