UV Index for Pennwyn, PA

Current Pennwyn UV Index

0 (Low)

Last Updated 34 minutes ago

Hourly Pennwyn UV Index

The hourly Pennwyn, PA UV Index forecast for Saturday, February 21st, 2026.

5 Day Hourly Pennwyn UV Index Forecast

Last Updated 13 hours ago

The UV index forecast for the next five days in Pennwyn, PA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Pennwyn over the next five days will be 3.3 on Monday, February 23rd at 12:00 pm.

The UV index forecast for Saturday, February 21st in Pennwyn, PA is below.

Time UV Index Risk
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.3
Low
9am 1
Low
10am 2
Low
11am 1.9
Low
12pm 1.9
Low
1pm 1.4
Low
2pm 1.1
Low
3pm 0.5
Low
4pm 0.2
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, February 22nd in Pennwyn, 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 0.1
Low
9am 0.1
Low
10am 0.3
Low
11am 0.5
Low
12pm 0.8
Low
1pm 1.4
Low
2pm 0.8
Low
3pm 0.6
Low
4pm 0.2
Low
5pm 0.1
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, February 23rd in Pennwyn, 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 0.9
Low
10am 1.7
Low
11am 2.6
Low
12pm 3.3
Moderate
1pm 2.9
Low
2pm 2.3
Low
3pm 1.4
Low
4pm 0.6
Low
5pm 0.1
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, February 24th in Pennwyn, 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