UV Index for Coralville, IA

Current Coralville UV Index

0 (Low)

Last Updated 2 minutes ago

Hourly Coralville UV Index

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

5 Day Hourly Coralville UV Index Forecast

Last Updated 12 hours ago

The UV index forecast for the next five days in Coralville, IA has no days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Coralville over the next five days will be 6 on Wednesday, September 17th at 1:00 pm.

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

Time UV Index Risk
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 4
Moderate
12pm 5.3
Moderate
1pm 6
High
2pm 5.5
Moderate
3pm 4.5
Moderate
4pm 2.7
Low
5pm 1.4
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 Coralville, 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 2.2
Low
11am 3.8
Moderate
12pm 5.4
Moderate
1pm 5.9
Moderate
2pm 5.3
Moderate
3pm 4
Moderate
4pm 2
Low
5pm 0.6
Low
6pm 0.2
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 Coralville, 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 0.2
Low
9am 0.8
Low
10am 2
Low
11am 3.8
Moderate
12pm 4.1
Moderate
1pm 4.3
Moderate
2pm 2.7
Low
3pm 3.2
Moderate
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, September 20th in Coralville, 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