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Ottumwa 7-day weather forecast
Stacker created the forecast for Ottumwa, Iowa using data from OpenWeather. This week's high is 94 °F on Saturday, while the low is 69 °F on Tuesday. There is expected to be 1 sunny day and rain on 6 days this week.
NWS Des Moines IA has issued a heat advisory until Tuesday at 08:00 PM.
Monday, June 23
- High of 92 °F, low of 75 °F (55% humidity)- Sunny with a 100% chance of rain (5 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 5:38 AM, sunset at 8:45 PM
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1 / 6
Witaya Proadtayakogool // Shutterstock
Tuesday, June 24
- High of 85 °F, low of 69 °F (71% humidity)
- Overcast with a 100% chance of rain (15 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 5:38 AM, sunset at 8:45 PM
- Overcast with a 100% chance of rain (15 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 5:38 AM, sunset at 8:45 PM

2 / 6
Valeriy Boyarskiy // Shutterstock
Wednesday, June 25
- High of 90 °F, low of 72 °F (61% humidity)
- Overcast with a 100% chance of rain (9 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:38 AM, sunset at 8:45 PM
- New moon
- Overcast with a 100% chance of rain (9 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:38 AM, sunset at 8:45 PM
- New moon

3 / 6
LeManna // Shutterstock
Thursday, June 26
- High of 92 °F, low of 72 °F (57% humidity)
- Partly cloudy with a 57% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:39 AM, sunset at 8:45 PM
- Partly cloudy with a 57% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:39 AM, sunset at 8:45 PM

4 / 6
Jurga Jot // Shutterstock
Friday, June 27
- High of 90 °F, low of 72 °F (63% humidity)
- Partly sunny with a 100% chance of rain (14 mm of rain)
- Moderate breeze (13 mph wind)
- Sunrise at 5:39 AM, sunset at 8:45 PM
- Partly sunny with a 100% chance of rain (14 mm of rain)
- Moderate breeze (13 mph wind)
- Sunrise at 5:39 AM, sunset at 8:45 PM

5 / 6
Ahmet Naim // Shutterstock
Saturday, June 28
- High of 94 °F, low of 75 °F (54% humidity)
- Partly cloudy with a 0% chance of rain
- Moderate breeze (13 mph wind)
- Sunrise at 5:39 AM, sunset at 8:45 PM
- Partly cloudy with a 0% chance of rain
- Moderate breeze (13 mph wind)
- Sunrise at 5:39 AM, sunset at 8:45 PM

6 / 6
1981 Rustic Studio kan // Shutterstock
Sunday, June 29
- High of 91 °F, low of 69 °F (57% humidity)
- Partly cloudy with a 100% chance of rain (9 mm of rain)
- Moderate breeze (13 mph wind)
- Sunrise at 5:40 AM, sunset at 8:45 PM
- Partly cloudy with a 100% chance of rain (9 mm of rain)
- Moderate breeze (13 mph wind)
- Sunrise at 5:40 AM, sunset at 8:45 PM