UV Index for Sumner, IA

Current Sumner UV Index

0 (Low)

Last Updated 25 minutes ago

Hourly Sumner UV Index

The hourly Sumner, IA UV Index forecast for Friday, May 9th, 2025.

5 Day Hourly Sumner UV Index Forecast

Last Updated 15 hours ago

The UV index forecast for the next five days in Sumner, IA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Sumner over the next five days will be 8.1 on Sunday, May 11th at 1:00 pm.

The UV index forecast for Friday, May 9th in Sumner, IA is below.

Time UV Index Risk
5am 0
Low
6am 0
Low
7am 0.2
Low
8am 0.8
Low
9am 2.1
Low
10am 3.9
Moderate
11am 5.8
Moderate
12pm 7.2
High
1pm 8
Very High
2pm 7.6
High
3pm 6.4
High
4pm 4.6
Moderate
5pm 2.7
Low
6pm 1.2
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, May 10th in Sumner, 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 0.2
Low
8am 0.9
Low
9am 2.2
Low
10am 3.9
Moderate
11am 5.7
Moderate
12pm 7
High
1pm 8
Very High
2pm 7.6
High
3pm 6.4
High
4pm 4.5
Moderate
5pm 2.6
Low
6pm 1.2
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, May 11th in Sumner, 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 0.2
Low
8am 0.9
Low
9am 2.2
Low
10am 4
Moderate
11am 5.9
Moderate
12pm 7.4
High
1pm 8.1
Very High
2pm 7.8
High
3pm 6.4
High
4pm 4.6
Moderate
5pm 2.7
Low
6pm 1.2
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, May 12th in Sumner, 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 0.2
Low