Weather forecast for 10 daysCasey, IL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphSSE 159°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:05 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
Today, on Sunday, October 18, conditions remain stable and sunny, with little cloud presence.
A notable temperature range, reaching a high of an enjoyable 64.4°F and a low of an icy 35.6°F, is forecasted.
Forecasts show the temperature anticipated to reach the usual October high of 64.2°F.
Sunrise will be at 7:05 am and sunset at 6:09 pm; the daylight will last for 11h and 4min.

10-day overview

Daily temperatures

Warmest period: Sunday - Monday 77°C.
Coldest day: today 64°C.

Chance of precipitation

Highest chance: 6%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphSSE 159°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:05 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphSE 136°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:06 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphENE 69°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:07 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphNE 48°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:08 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 73°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNE 44°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:09 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphE 95°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:10 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphSE 134°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:11 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphS 179°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:12 am CDT
  • Sunset: 5:59 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 77°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSSW 202°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:13 am CDT
  • Sunset: 5:58 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 75°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphESE 110°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:14 am CDT
  • Sunset: 5:56 pm CDT
  • ▼
It is expected that a combination of clear and overcast weather is anticipated.
Rain is not forecasted in Casey in the upcoming days.
Temperature fluctuation will be noticeable in the coming days. Maximum temperatures are forecasted between 64.4°F and 77°F, while the lowest night temperatures will vary also significantly, as the minimum temperature is expected to range between 35.6°F and 48.2°F.
With a maximum temperature of 77°F, next Sunday and Monday will be the warmest days in Casey; today is the coldest day, with a maximum temperature of 64.4°F.
Updated: Oct 18, 2026 @ 08:55:40 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, clear skies and sunshine are anticipated.

Today, the highest temperature in Casey will be 64.4°F, while the lowest temperature will be 35.6°F.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature today will be notably lower than the average low of 48.4°F.

On Sunday, in Casey, sunrise will be at 7:05 am and sunset at 6:09 pm (CDT).

Today, the daylight will last for 11h and 4min.