UV Index for Swarthmore, PA

Current Swarthmore UV Index

0 (Low)

Last Updated 28 minutes ago

Hourly Swarthmore UV Index

The hourly Swarthmore, PA UV Index forecast for Saturday, July 12th, 2025.

5 Day Hourly Swarthmore UV Index Forecast

Last Updated 12 hours ago

The UV index forecast for the next five days in Swarthmore, PA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Swarthmore over the next five days will be 10.1 on Sunday, July 13th at 1:00 pm.

The UV index forecast for Saturday, July 12th in Swarthmore, PA is below.

Time UV Index Risk
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.4
Low
8am 1.3
Low
9am 3
Moderate
10am 5.2
Moderate
11am 7.6
High
12pm 9.4
Very High
1pm 10
Very High
2pm 9.4
Very High
3pm 7.6
High
4pm 4.4
Moderate
5pm 2.4
Low
6pm 1.2
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, July 13th in Swarthmore, 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 0.4
Low
8am 1.3
Low
9am 3
Moderate
10am 5.2
Moderate
11am 7.6
High
12pm 9.4
Very High
1pm 10.1
Very High
2pm 9.5
Very High
3pm 7.8
High
4pm 5.4
Moderate
5pm 3.2
Moderate
6pm 1.4
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, July 14th in Swarthmore, 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 0.2
Low
8am 1.1
Low
9am 2.4
Low
10am 3.9
Moderate
11am 5.4
Moderate
12pm 6.9
High
1pm 8.9
Very High
2pm 8.5
Very High
3pm 5.6
Moderate
4pm 3.5
Moderate
5pm 2.6
Low
6pm 1.4
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, July 15th in Swarthmore, 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 0.4
Low
8am 1.2
Low