UV Index for Harmonsburg, PA

Current Harmonsburg UV Index

0 (Low)

Last Updated 26 minutes ago

Hourly Harmonsburg UV Index

The hourly Harmonsburg, PA UV Index forecast for Saturday, September 13th, 2025.

5 Day Hourly Harmonsburg UV Index Forecast

Last Updated 7 hours ago

The UV index forecast for the next five days in Harmonsburg, PA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Harmonsburg over the next five days will be 6.1 on Monday, September 15th at 1:00 pm.

The UV index forecast for Saturday, September 13th in Harmonsburg, PA is below.

Time UV Index Risk
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, September 14th in Harmonsburg, 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 0.2
Low
9am 0.8
Low
10am 2.1
Low
11am 3.7
Moderate
12pm 5.1
Moderate
1pm 6
High
2pm 5.9
Moderate
3pm 4.9
Moderate
4pm 3.3
Moderate
5pm 1.8
Low
6pm 0.6
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, September 15th in Harmonsburg, 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 0.2
Low
9am 0.8
Low
10am 2.1
Low
11am 3.8
Moderate
12pm 5.3
Moderate
1pm 6.1
High
2pm 6
High
3pm 5
Moderate
4pm 3.3
Moderate
5pm 1.7
Low
6pm 0.6
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, September 16th in Harmonsburg, 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 0.2
Low
9am 0.8
Low
10am 2
Low
11am 3.7
Moderate
12pm 5.1
Moderate
1pm 6
High
2pm 5.9
Moderate
3pm 4.8
Moderate
4pm 3.2
Moderate
5pm 1.7
Low
6pm 0.6
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, September 17th in Harmonsburg, 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 0.2
Low