Weather forecast for 10 daysOak Forest, IL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphSSW 202°
  • Humidity: 46%
  • UV index: 4
  • Sunrise: 7:06 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
Today, in Oak Forest, sunny and dry conditions are anticipated.
The temperature will fluctuate from a high of a breezy 64.4°F to a low of an icy 39.2°F.
The expected maximum is forecasted to be in line with the regular October temperature of 61.2°F.
Sunrise will be at 7:06 am and sunset at 6:05 pm; the daylight will last for 10h and 59min.

10-day overview

Daily temperatures

Warmest day: Sunday 25.10. 73°C.
Coldest day: today 64°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 18%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphSSW 202°
  • Humidity: 46%
  • UV index: 4
  • Sunrise: 7:06 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphSSW 192°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:07 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphE 91°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:09 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphS 177°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:10 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 72°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSE 132°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:11 am CDT
  • Sunset: 5:59 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphSE 129°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:12 am CDT
  • Sunset: 5:58 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 72°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphSSE 150°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:13 am CDT
  • Sunset: 5:56 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 73°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphSSW 195°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:14 am CDT
  • Sunset: 5:55 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 70°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 8mphSE 145°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:16 am CDT
  • Sunset: 5:53 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 68°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 7mphE 88°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:17 am CDT
  • Sunset: 5:52 pm CDT
  • ▼
Forecasts for the ten-day outlook show that a combination of cloud-filled and dry and sunny weather is forecasted.
Rainfall is not expected in Oak Forest in the upcoming period.
In the upcoming days, the highest temperature will vary between 64.4°F and 73.4°F, while there will be a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from 39.2°F up to 51.8°F.
Next Sunday will be the warmest day, with a maximum temperature of 73.4°F; today is the coldest day, with a maximum temperature of 64.4°F.
Updated: Oct 18, 2026 @ 06:57:58 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, skies will stay clear and sunny.

Today, the maximum temperature will be 64.4°F, while the minimum temperature will be 39.2°F.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be a couple of degrees lower than the average low of 46.8°F.

On Sunday, in Oak Forest, sunrise will be at 7:06 am and sunset at 6:05 pm (CDT).

In Oak Forest, today, there will be 10h and 59min of daylight.