UV Index for Allentown, PA

Current Allentown UV Index

3.1 (Moderate)

Last Updated 17 minutes ago

Hourly Allentown UV Index

The hourly Allentown, PA UV Index forecast for Monday, June 23rd, 2025.

5 Day Hourly Allentown UV Index Forecast

Last Updated 19 hours ago

The UV index forecast for the next five days in Allentown, PA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Allentown over the next five days will be 10.2 on Wednesday, June 25th at 1:00 pm.

The UV index forecast for Monday, June 23rd in Allentown, PA is below.

Time UV Index Risk
10am 5.3
Moderate
11am 7.6
High
12pm 9.3
Very High
1pm 10
Very High
2pm 9.3
Very High
3pm 7.6
High
4pm 5.4
Moderate
5pm 3.2
Moderate
6pm 1.5
Low
7pm 0.5
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, June 24th in Allentown, 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 1.4
Low
9am 3.1
Moderate
10am 5.3
Moderate
11am 7.6
High
12pm 9.5
Very High
1pm 10.1
Very High
2pm 9.5
Very High
3pm 7.8
High
4pm 5.6
Moderate
5pm 3.3
Moderate
6pm 1.6
Low
7pm 0.5
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, June 25th in Allentown, 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 1.4
Low
9am 3.2
Moderate
10am 5.5
Moderate
11am 7.9
High
12pm 9.2
Very High
1pm 10.2
Very High
2pm 9.7
Very High
3pm 7.9
High
4pm 5.6
Moderate
5pm 3
Moderate
6pm 0.7
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, June 26th in Allentown, 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 0.5
Low
8am 1.4
Low