Weather forecast for tomorrow
Ottumwa, IA

Weather forecast for tomorrow

Thursday, Jun 19.

Sunny
5:35 am

8:46 pm
CDT
Sunny
86°F / 68°F
  • Wind: 7mph W
  • Humidity: 64%
  • Precip. probability: 8%
  • Precipitation: 0"
  • UV index: 9
Tomorrow, on Thursday, June 19, sunshine is also forecasted under mostly clear skies.
Rainfall is not expected. The temperature is predicted to vary between a humid 86°F and a delightful 68°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is computed to be a blazing 93.2°F. Note that heat index values are valued for light wind and location in the shade.
It will feel hotter, with a temperature more typical of July's average maximum of 82.6°F.
Sunrise will be at 5:35 am and sunset at 8:46 pm; tomorrow's daylight will last for 15h and 11min.

Frequently asked questions

What is the weather forecast for Ottumwa for tomorrow?
On Thursday, expect consistent sunshine and open skies.
Will it rain tomorrow?
No, it will not rain tomorrow.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 86°F, while the minimum temperature will be 68°F. The maximum heat index, which measures the combined effect of heat and moisture, is assessed at 93.2°F.
The maximum temperature will be relatively higher than the average highest temperature of 79.9°F in June. The lowest temperature will be also a few degrees higher than the average low of 63.1°F.
When are sunrise and sunset tomorrow?
On Thursday, in Ottumwa, sunrise will be at 5:35 am and sunset at 8:46 pm (CDT).
How many hours of daylight will Ottumwa have tomorrow?
In Ottumwa, the length of the day tomorrow will be 15h and 11min.

Hourly weather forecast

12 am
  • 64°F
  • Feels like:
    66°F
Mostly Clear
Mostly Clear
  • Wind: 4mph WNW
  • Pressure: 29.85"Hg
  • Humidity: 99%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 9mi
2 am
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph WNW
  • Pressure: 29.88"Hg
  • Humidity: 99%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Wind: 6mph WNW
  • Pressure: 29.88"Hg
  • Humidity: 99%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 9mi
Sunrise: 5:35 am
6 am
  • 61°F
  • Feels like:
    61°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph WNW
  • Pressure: 29.91"Hg
  • Humidity: 100%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 9mi
8 am
  • 66°F
  • Feels like:
    68°F
Sunny
Sunny
  • Wind: 6mph WNW
  • Pressure: 29.94"Hg
  • Humidity: 93%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Wind: 6mph WNW
  • Pressure: 29.97"Hg
  • Humidity: 74%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 81°F
  • Feels like:
    82°F
Sunny
Sunny
  • Wind: 7mph W
  • Pressure: 29.97"Hg
  • Humidity: 58%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 82°F
  • Feels like:
    84°F
Sunny
Sunny
  • Wind: 7mph W
  • Pressure: 29.94"Hg
  • Humidity: 52%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 84°F
  • Feels like:
    86°F
Sunny
Sunny
  • Wind: 7mph WSW
  • Pressure: 29.94"Hg
  • Humidity: 47%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 84°F
  • Feels like:
    86°F
Sunny
Sunny
  • Wind: 6mph SW
  • Pressure: 29.91"Hg
  • Humidity: 50%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 81°F
  • Feels like:
    82°F
Sunny
Sunny
  • Wind: 5mph S
  • Pressure: 29.91"Hg
  • Humidity: 61%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:46 pm
10 pm
  • 73°F
  • Feels like:
    75°F
Clear
Clear
  • Wind: 6mph S
  • Pressure: 29.91"Hg
  • Humidity: 74%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Thursday, weather will be unstable, and a mix of sun-filled, gloomy, rain-filled and thunderstorm-prone weather is anticipated.
The temperature will vary between the lowest temperature of 60.8°F and the highest temperature of 84.2°F. The hottest part of the day will be from 3 pm to 7 pm.
The temperature will be more alike with what’s typical for July than the usual maximum in June. The lowest temperature is expected to be slightly warmer than the average minimum in June, typically 63.1°F.
Updated: Jun 18, 2025 @ 10:43:31 UTC
Published by: Weather U.S. | About Us
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