Weather forecast for 10 daysCarbondale, IL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSE 136°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:08 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
Tomorrow, on Sunday, the weather remains calm, bright, and sunny.
Substantial temperature variations are expected, soaring to a maximum of a comfortable 66.2°F and descending to a minimum of a cold 39.2°F.
The maximum temperature for tomorrow is forecasted to match the regular October high of 67.5°F.
Sunrise will be at 7:08 am and sunset at 6:15 pm; tomorrow's daylight will last for 11h and 7min.

10-day overview

Daily temperatures

Warmest period: Saturday - Sunday 81°C.
Coldest day: tomorrow 66°C.

Chance of precipitation

Highest chance: 6%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 36°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphENE 76°
  • Humidity: 90%
  • UV index: 0
  • Sunrise: 7:07 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSE 136°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:08 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphSSE 168°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:09 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphENE 57°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:10 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphNE 48°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:11 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNE 38°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:12 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphE 94°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:13 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSSE 149°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:14 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphSSW 202°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:15 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 79°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSSW 213°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:16 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
It is expected that a combination of sun-filled and cloud-filled weather is forecasted.
Rain is not predicted in Carbondale in the upcoming days.
The temperature will vary considerably throughout the forecast window. The maximum temperature will vary between 66.2°F and 80.6°F, while the lowest night temperatures will vary also significantly, as the lowest temperatures will be recorded between 35.6°F and 50°F.
With a maximum temperature of 80.6°F, next Saturday and Sunday will be the warmest days in Carbondale; Sunday will be the coldest day, with the highest temperature of 66.2°F.
Updated: Oct 18, 2026 @ 01:40:29 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, clear and sunny conditions are expected.

Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 39.2°F.
The highest temperature will be in line with the average maximum of 67.5°F in October. The lowest temperature will be noticeably lower than the average low of 49.3°F.

On Sunday, in Carbondale, sunrise will be at 7:08 am and sunset at 6:15 pm (CDT).

In Carbondale, tomorrow, there will be 11h and 7min of daylight.