Weather forecast for 10 daysChillicothe, MO

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphS 184°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:27 am CDT
  • Sunset: 6:30 pm CDT
  • ▼
On Sunday, in Chillicothe, expect bright skies and plenty of sunshine.
Day and night temperatures will contrast sharply, from a maximum of an enjoyable 66.2°F to a minimum of an icy 39.2°F.
Today's highest temperature is expected to match the regular high for October at 63.9°F.
Sunrise was at 7:27 am and sunset will be at 6:30 pm; the daylight will last for 11h and 3min.

10-day overview

Daily temperatures

Warmest period: Thursday - Saturday 79°C.
Coldest day: today 66°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphS 184°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:27 am CDT
  • Sunset: 6:30 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphSSE 165°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:28 am CDT
  • Sunset: 6:29 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 5mphSE 145°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:30 am CDT
  • Sunset: 6:27 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 4mphS 175°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:31 am CDT
  • Sunset: 6:26 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 79°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSSE 152°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:32 am CDT
  • Sunset: 6:25 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 79°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphSSE 149°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:33 am CDT
  • Sunset: 6:23 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphS 173°
  • Humidity: 44%
  • UV index: 4
  • Sunrise: 7:34 am CDT
  • Sunset: 6:22 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 4mphSSW 202°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:35 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphSSE 165°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:36 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 72°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphSSE 163°
  • Humidity: 60%
  • UV index: 2
  • Sunrise: 7:37 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
For the coming ten days, a combination of bright and cloud-filled weather is predicted.
Rain is not expected in Chillicothe in the upcoming days.
Expect a substantial fluctuation in daytime highs over the next several days. The maximum temperature will vary between 66.2°F and 78.8°F, while there will be also a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from 39.2°F up to 55.4°F.
The warmest days in Chillicothe will be Thursday through Saturday, with a maximum of 78.8°F; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 14:52:27 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, conditions remain stable and sunny, with little cloud presence.

Today, the highest temperature will be 66.2°F, while the lowest temperature will be 39.2°F.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature today will be relatively lower than the average low temperature.

On Sunday, in Chillicothe, sunrise was at 7:27 am and sunset will be at 6:30 pm (CDT).

In Chillicothe, the length of the day today will be 11h and 3min.