Ottumwa 7-day weather forecast

Written by:
July 28, 2025
ESOlex // Shutterstock

Ottumwa 7-day weather forecast

Stacker created the forecast for Ottumwa, Iowa using data from OpenWeather. This week's high is 97 °F on Monday, while the low is 56 °F on Sunday. There are expected to be 2 sunny days and rain on 1 day this week.

NWS Des Moines IA has issued a extreme heat warning until Tuesday at 08:00 PM.

Monday, July 28

- High of 97 °F, low of 79 °F (62% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:01 AM, sunset at 8:30 PM
1 / 6
Ahmet Naim // Shutterstock

Tuesday, July 29

- High of 95 °F, low of 74 °F (62% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:02 AM, sunset at 8:29 PM
2 / 6
Alex Stemmer // Shutterstock

Wednesday, July 30

- High of 80 °F, low of 65 °F (95% humidity)
- Overcast with a 100% chance of rain (41 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 6:03 AM, sunset at 8:28 PM
3 / 6
IKO-studio // Shutterstock

Thursday, July 31

- High of 78 °F, low of 62 °F (69% humidity)
- Partly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:04 AM, sunset at 8:27 PM
4 / 6
Nataliia K // Shutterstock

Friday, August 1

- High of 75 °F, low of 57 °F (63% humidity)
- Partly cloudy with a 0% chance of rain
- Gentle breeze (12 mph wind)
- Sunrise at 6:05 AM, sunset at 8:26 PM
- First quarter moon
5 / 6
STILLFX // Shutterstock

Saturday, August 2

- High of 73 °F, low of 59 °F (62% humidity)
- Overcast with a 0% chance of rain
- Gentle breeze (10 mph wind)
- Sunrise at 6:06 AM, sunset at 8:24 PM
6 / 6
cooperr // Shutterstock

Sunday, August 3

- High of 77 °F, low of 56 °F (62% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (8 mph wind)
- Sunrise at 6:07 AM, sunset at 8:23 PM

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