UV Index for Harper, IA

Current Harper UV Index

0 (Low)

Last Updated 54 minutes ago

Hourly Harper UV Index

The hourly Harper, IA UV Index forecast for Friday, October 17th, 2025.

5 Day Hourly Harper UV Index Forecast

Last Updated 13 hours ago

The UV index forecast for the next five days in Harper, IA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Harper over the next five days will be 4 on Friday, October 17th at 1:00 pm.

The UV index forecast for Friday, October 17th in Harper, IA is below.

Time UV Index Risk
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0
Low
9am 0.4
Low
10am 1.2
Low
11am 2.1
Low
12pm 2.9
Low
1pm 4
Moderate
2pm 3.6
Moderate
3pm 2.4
Low
4pm 1.3
Low
5pm 0.4
Low
6pm 0.1
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, October 18th in Harper, 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
Low
9am 0.4
Low
10am 1.2
Low
11am 2.3
Low
12pm 3.4
Moderate
1pm 3.9
Moderate
2pm 3.6
Moderate
3pm 2.7
Low
4pm 1.6
Low
5pm 0.6
Low
6pm 0.1
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, October 19th in Harper, 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
Low
9am 0.4
Low
10am 1.1
Low
11am 2.2
Low
12pm 3.2
Moderate
1pm 3.6
Moderate
2pm 3.4
Moderate
3pm 2.6
Low
4pm 1.5
Low
5pm 0.6
Low
6pm 0.1
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, October 20th in Harper, 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