UV Index for Ottumwa, IA

Current Ottumwa UV Index

0 (Low)

Last Updated 58 minutes ago

Hourly Ottumwa UV Index

The hourly Ottumwa, IA UV Index forecast for Saturday, September 13th, 2025.

5 Day Hourly Ottumwa UV Index Forecast

Last Updated 6 hours ago

The UV index forecast for the next five days in Ottumwa, IA has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Ottumwa over the next five days will be 7 on Saturday, September 13th at 1:00 pm.

The UV index forecast for Saturday, September 13th in Ottumwa, IA is below.

Time UV Index Risk
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, September 14th in Ottumwa, 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 3.6
Moderate
12pm 4
Moderate
1pm 4.6
Moderate
2pm 5.4
Moderate
3pm 4.1
Moderate
4pm 2.3
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 Monday, September 15th in Ottumwa, 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 1
Low
10am 2.3
Low
11am 4
Moderate
12pm 5.4
Moderate
1pm 5.9
Moderate
2pm 5.3
Moderate
3pm 4.1
Moderate
4pm 1.6
Low
5pm 0.3
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 Tuesday, September 16th in Ottumwa, 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 3.9
Moderate
12pm 5.3
Moderate
1pm 6
High
2pm 5.7
Moderate
3pm 4.5
Moderate
4pm 2.8
Low
5pm 1.3
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 Wednesday, September 17th in Ottumwa, 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