Weather forecast for 10 daysChillicothe, IA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 70°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 14mphS 188°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:25 am CDT
  • Sunset: 6:25 pm CDT
  • ▼
On Sunday, October 18, a sun-drenched sky is also anticipated.
A stark contrast will be evident between the daytime peak temperature of a pleasant 69.8°F and the nighttime low of a cold 41°F.
Tomorrow, the temperature forecast of 69.8°F will better match September's climate average than that of October.
Sunrise will be at 7:25 am and sunset at 6:25 pm; tomorrow's daylight will last for 11h and 0min.

10-day overview

Daily temperatures

Warmest period: Thursday - Saturday 79°C.
Coldest day: tomorrow 70°C.

Chance of precipitation

Highest chance: Monday 7%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 39°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphS 183°
  • Humidity: 80%
  • UV index: 0
  • Sunrise: 7:24 am CDT
  • Sunset: 6:26 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 70°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 14mphS 188°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:25 am CDT
  • Sunset: 6:25 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphS 173°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:26 am CDT
  • Sunset: 6:23 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphSE 146°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:27 am CDT
  • Sunset: 6:22 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphS 182°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:28 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 79°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphSSE 154°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:29 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 79°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphSSE 147°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:30 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphS 169°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:32 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 75°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphSSW 210°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:33 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphSE 130°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:34 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
During the upcoming ten-day period, a combination of cloud-filled and dry and sunny weather is forecasted.
Rainfall is not anticipated in Chillicothe in the upcoming period.
In the upcoming days, the highest temperature will range between 69.8°F and 78.8°F, while the nightly low temperatures will show a considerable swing, as the minimum temperature is expected to range between 39.2°F and 55.4°F.
With a maximum temperature of 78.8°F, Thursday through next Saturday will be the warmest days; with the highest temperature of 69.8°F, Sunday will be the coldest day.
Updated: Oct 18, 2026 @ 04:28:16 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Chillicothe, sunshine and minimal clouds are in the outlook.

Tomorrow, the maximum temperature will be 69.8°F, while the minimum temperature will be 41°F.
The highest temperature tomorrow will be relatively higher than the average maximum temperature in October. Tomorrow, the lowest temperature will be also a couple of degrees lower than the average low temperature.

On Sunday, in Chillicothe, sunrise will be at 7:25 am and sunset at 6:25 pm (CDT).

In Chillicothe, tomorrow, there will be 11h and 0min of daylight.