UV Index for Harpers Ferry, IA

Current Harpers Ferry UV Index

0 (Low)

Last Updated 5 minutes ago

Hourly Harpers Ferry UV Index

The hourly Harpers Ferry, IA UV Index forecast for Friday, August 29th, 2025.

5 Day Hourly Harpers Ferry UV Index Forecast

Last Updated 18 hours ago

The UV index forecast for the next five days in Harpers Ferry, IA has no days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Harpers Ferry over the next five days will be 6.5 on Saturday, August 30th at 2:00 pm.

The UV index forecast for Friday, August 29th in Harpers Ferry, IA is below.

Time UV Index Risk
8am 0.4
Low
9am 1
Low
10am 2.2
Low
11am 2.7
Low
12pm 4.7
Moderate
1pm 5.8
Moderate
2pm 5.4
Moderate
3pm 4
Moderate
4pm 1.8
Low
5pm 1.6
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 Saturday, August 30th in Harpers Ferry, IA 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 0.4
Low
9am 1.2
Low
10am 1.8
Low
11am 2.2
Low
12pm 4.1
Moderate
1pm 5.8
Moderate
2pm 6.5
High
3pm 5
Moderate
4pm 3.3
Moderate
5pm 1.6
Low
6pm 0.5
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, August 31st in Harpers Ferry, IA 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 0.8
Low
10am 2.1
Low
11am 2.4
Low
12pm 4.2
Moderate
1pm 4.6
Moderate
2pm 5.1
Moderate
3pm 4.7
Moderate
4pm 3
Moderate
5pm 1.4
Low
6pm 0.3
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, September 1st in Harpers Ferry, IA 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