Weather forecast for 10 daysCarterville, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphSE 135°
- Humidity: 59%
- UV index: 5
- Sunrise: 7:07 am CDT
- Sunset: 6:15 pm CDT
- details ▼
Today, in Carterville, sunshine and minimal clouds are in the outlook.
Temperature readings will span from a daytime high of an enjoyable 66.2°F to a night low of a cold 39.2°F.
Today, expect the temperature to remain near October's average maximum of 67.3°F.
Sunrise will be at 7:07 am and sunset at 6:15 pm; the daylight will last for 11h and 7min.
Temperature readings will span from a daytime high of an enjoyable 66.2°F to a night low of a cold 39.2°F.
Today, expect the temperature to remain near October's average maximum of 67.3°F.
Sunrise will be at 7:07 am and sunset at 6:15 pm; the daylight will last for 11h and 7min.
10-day overview
Daily temperatures
Warmest day: Sunday 25.10. 81°C.
Coldest day: today 66°C.
Coldest day: today 66°C.
Chance of precipitation
Highest chance: tomorrow 7%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphSE 135°
- Humidity: 59%
- UV index: 5
- Sunrise: 7:07 am CDT
- Sunset: 6:15 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 72°F
- 41°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 4mphSSE 167°
- Humidity: 55%
- UV index: 5
- Sunrise: 7:08 am CDT
- Sunset: 6:13 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 43°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphNE 55°
- Humidity: 51%
- UV index: 5
- Sunrise: 7:09 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 43°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 5mphNNE 32°
- Humidity: 51%
- UV index: 5
- Sunrise: 7:10 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 45°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphNNE 33°
- Humidity: 52%
- UV index: 5
- Sunrise: 7:11 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphE 87°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 79°F
- 46°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphSE 141°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 81°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSSW 204°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 79°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSSW 193°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 77°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSE 143°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 6:03 pm CDT
- details ▼
Over the next ten days, a combination of bright and cloud-filled weather is anticipated.
Rainfall is not expected in Carterville in the upcoming period.
There will be a considerable variation in temperature in the next ten days. Forecast highs will fluctuate between 66.2°F and 80.6°F, while the lowest temperature will be between 39.2°F and 50°F.
Next Sunday is expected to be the warmest, reaching up to 80.6°F; today is the coldest day, with a maximum temperature of 66.2°F.
Rainfall is not expected in Carterville in the upcoming period.
There will be a considerable variation in temperature in the next ten days. Forecast highs will fluctuate between 66.2°F and 80.6°F, while the lowest temperature will be between 39.2°F and 50°F.
Next Sunday is expected to be the warmest, reaching up to 80.6°F; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 11:41:26 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
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 highest temperature will be 66.2°F, while the lowest temperature will be 39.2°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be uncommonly lower than the average low of 49.3°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be uncommonly lower than the average low of 49.3°F.
On Sunday, in Carterville, sunrise will be at 7:07 am and sunset at 6:15 pm (CDT).
In Carterville, today, there will be 11h and 7min of daylight.
