UV Index for Mount Union, IA

Current Mount Union UV Index

4.3 (Moderate)

Last Updated 47 minutes ago

Hourly Mount Union UV Index

The hourly Mount Union, IA UV Index forecast for Wednesday, September 17th, 2025.

5 Day Hourly Mount Union UV Index Forecast

Last Updated 22 hours ago

The UV index forecast for the next five days in Mount Union, IA has no days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Mount Union over the next five days will be 6.3 on Wednesday, September 17th at 1:00 pm.

The UV index forecast for Wednesday, September 17th in Mount Union, IA is below.

Time UV Index Risk
12pm 5.6
Moderate
1pm 6.3
High
2pm 5.6
Moderate
3pm 4
Moderate
4pm 2.4
Low
5pm 1.1
Low
6pm 0.4
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, September 18th in Mount Union, 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 1
Low
10am 2.4
Low
11am 3.8
Moderate
12pm 5.3
Moderate
1pm 5.6
Moderate
2pm 5.4
Moderate
3pm 3.4
Moderate
4pm 1.9
Low
5pm 1.2
Low
6pm 0.4
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, September 19th in Mount Union, 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 0.1
Low
9am 1
Low
10am 2.3
Low
11am 2.6
Low
12pm 4.9
Moderate
1pm 5.2
Moderate
2pm 2.9
Low
3pm 0.9
Low
4pm 1.6
Low
5pm 0.3
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, September 20th in Mount Union, 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