Weather forecast for 10 daysPeters Creek, IL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphESE 119°
  • Humidity: 58%
  • UV index: 5
  • Sunrise: 7:04 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
Today, conditions will remain bright with clear skies.
A notable temperature range, reaching a high of a comfortable 66.2°F and a low of an icy 39.2°F, is predicted.
Today's maximum temperature is expected to reflect the standard October high of 68°F.
Sunrise will be at 7:04 am and sunset at 6:11 pm; the daylight will last for 11h and 8min.

10-day overview

Daily temperatures

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

Chance of precipitation

Highest chance: tomorrow - Saturday 6%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphESE 119°
  • Humidity: 58%
  • UV index: 5
  • Sunrise: 7:04 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphS 182°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:05 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphNE 38°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:06 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNNE 31°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:07 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNNE 20°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:08 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphENE 64°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:09 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphSE 126°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:10 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 79°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSW 215°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:11 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 77°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphWSW 247°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:12 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 77°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphENE 60°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:13 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
Conditions over the next ten days suggest that a combination of mostly clear and overcast weather is predicted.
Rainfall is not expected in Peters Creek in the upcoming days.
Temperature differences will be noticeable over the next several days. Maximum temperatures are forecasted between 66.2°F and 78.8°F, while the low temperature range extends from 39.2°F to 48.2°F.
Saturday and next Sunday, with the highest temperature of 78.8°F, will be the warmest days; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 11:14:51 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, the outlook remains bright and sunny.

Today, the highest temperature in Peters Creek, Illinois, will be 66.2°F, while the lowest temperature will be 39.2°F.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature will be uncommonly lower than the average low of 50°F.

On Sunday, in Peters Creek, sunrise will be at 7:04 am and sunset at 6:11 pm (CDT).

Today, the daylight will last for 11h and 8min.