UV Index for Upper Darby, PA

Current Upper Darby UV Index

0 (Low)

Last Updated 14 minutes ago

Hourly Upper Darby UV Index

The hourly Upper Darby, PA UV Index forecast for Wednesday, October 29th, 2025.

5 Day Hourly Upper Darby UV Index Forecast

Last Updated 1 day ago

The UV index forecast for the next five days in Upper Darby, PA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Upper Darby over the next five days will be 3.6 on Thursday, October 30th at 1:00 pm.

The UV index forecast for Wednesday, October 29th in Upper Darby, PA is below.

Time UV Index Risk
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, October 30th in Upper Darby, 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
Low
9am 0
Low
10am 0.2
Low
11am 0.6
Low
12pm 2.9
Low
1pm 3.6
Moderate
2pm 2.9
Low
3pm 1.1
Low
4pm 0.8
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 Friday, October 31st in Upper Darby, 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
Low
9am 0.1
Low
10am 0.2
Low
11am 0.8
Low
12pm 2.4
Low
1pm 3.1
Moderate
2pm 1.4
Low
3pm 2.1
Low
4pm 1.1
Low
5pm 0.4
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, November 1st in Upper Darby, 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
Low