Weather forecast for tomorrowOttumwa, IA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 68°F
- 41°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 14mphS 190°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:24 am CDT
- Sunset: 6:24 pm CDT
- details ▼
Tomorrow, on Sunday, October 18, a sun-drenched sky is also anticipated.
The daytime temperature will peak at a pleasant 68°F, significantly contrasting with the night's low of an icy 41°F.
Tomorrow, the peak temperature is forecasted to be relatively higher than the usual high for October at 61.7°F.
Sunrise will be at 7:24 am and sunset at 6:24 pm; tomorrow's daylight will last for 11h and 0min.
The daytime temperature will peak at a pleasant 68°F, significantly contrasting with the night's low of an icy 41°F.
Tomorrow, the peak temperature is forecasted to be relatively higher than the usual high for October at 61.7°F.
Sunrise will be at 7:24 am and sunset at 6:24 pm; tomorrow's daylight will last for 11h and 0min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 66°C.
Coldest hour: 6 am 41°C.
Coldest hour: 6 am 41°C.
Chance of precipitation
Highest chance: 6 am 5%.
Hourly weather forecast
- 12 am
- 45°F
- Feels like:41°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphSSW 191°
- Humidity: 77%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:39°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphS 190°
- Humidity: 79%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:37°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphS 191°
- Humidity: 83%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:37°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphS 186°
- Humidity: 84%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:24 am
- 8 am
- 43°F
- Feels like:39°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphS 184°
- Humidity: 81%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 54°F
- Feels like:50°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphSSW 192°
- Humidity: 62%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 61°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphSSW 196°
- Humidity: 48%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphSSW 194°
- Humidity: 44%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphS 188°
- Humidity: 43%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 63°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphS 181°
- Humidity: 47%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:24 pm
- 8 pm
- 55°F
- Feels like:54°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphS 175°
- Humidity: 67%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:50°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphS 178°
- Humidity: 75%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, a cloudless sky and mainly sunshiny weather are expected.
The temperature will vary between a minimum of 41°F and a maximum of 66.2°F. The warmest part of the day will be from 2 pm to 4 pm.
The highest temperature tomorrow will be slightly warmer than October's typical maximum temperature. The minimum temperature will be also moderately lower than October's average low of 44.8°F.
The temperature will vary between a minimum of 41°F and a maximum of 66.2°F. The warmest part of the day will be from 2 pm to 4 pm.
The highest temperature tomorrow will be slightly warmer than October's typical maximum temperature. The minimum temperature will be also moderately lower than October's average low of 44.8°F.
Updated: Oct 17, 2026 @ 14:41:28 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, uninterrupted sunshine is anticipated.
Tomorrow, the maximum temperature will be 68°F, while the minimum temperature will be 41°F.
The highest temperature will be relatively higher than the average maximum of 61.7°F in October. The lowest temperature will be also slightly cooler than the average low of 44.8°F.
The highest temperature will be relatively higher than the average maximum of 61.7°F in October. The lowest temperature will be also slightly cooler than the average low of 44.8°F.
On Sunday, in Ottumwa, sunrise will be at 7:24 am and sunset at 6:24 pm (CDT).
Tomorrow, the daylight will last for 11h and 0min.





