Weather forecast for 10 daysChillicothe, IA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphS 189°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:25 am CDT
  • Sunset: 6:25 pm CDT
  • ▼
On Sunday, October 18, conditions will remain bright with clear skies.
Temperature fluctuations will be substantial, ranging from a peak of a delightful 68°F to a low of a cold 41°F.
Today, the forecasted high will be a few degrees higher than October's typical maximum of 61.7°F.
Sunrise was at 7:25 am and sunset will be at 6:25 pm; the daylight will last for 11h and 0min.

10-day overview

Daily temperatures

Warmest day: Thursday 81°C.
Coldest day: today 68°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 21%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphS 189°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:25 am CDT
  • Sunset: 6:25 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphS 170°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:26 am CDT
  • Sunset: 6:23 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphSE 143°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:27 am CDT
  • Sunset: 6:22 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphS 179°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:28 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 81°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSSE 150°
  • 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: 12mphSSE 149°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:30 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 57°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 11mphSSE 168°
  • Humidity: 46%
  • UV index: 3
  • Sunrise: 7:32 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 75°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphWSW 247°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:33 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 7mphSE 126°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:34 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 72°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 9mphSE 144°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 7:35 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
Over the next ten days, conditions will reflect that a combination of cloud-filled and clear weather is forecasted.
Rainfall is not predicted in Chillicothe in the upcoming period.
Expect a substantial fluctuation in daytime highs in the upcoming days. Highs will range from 68°F to 80.6°F, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 41°F and 57.2°F.
The warmest day will be Thursday, with a maximum of 80.6°F; today is the coldest day, with a maximum temperature of 68°F.
Updated: Oct 18, 2026 @ 14:52:28 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, skies are expected to be clear and full of sunshine.

Today, the maximum temperature will be 68°F, while the minimum temperature will be 41°F.
Today, the highest temperature will be a few degrees higher than the average maximum temperature in October. Today, the lowest temperature will be also a few degrees lower than the average low temperature.

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

In Chillicothe, Iowa, the length of the day today will be 11h and 0min.