Weather forecast for 10 daysPreston Heights, IL

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 57°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSW 223°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:06 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
Today, in Preston Heights, conditions remain stable and sunny, with little cloud presence.
The highest temperature will be a mild 57.2°F, while the lowest temperature will be an icy 39.2°F.
Today’s anticipated high is set to be moderately lower than October's regular high of 61.3°F.
Sunrise was at 7:06 am and sunset will be at 6:08 pm; the daylight will last for 11h and 2min.

Sunday Oct 18, 2026

  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphSSW 198°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:07 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
Tomorrow, in Preston Heights, sunny skies and pleasant visibility are expected.
Dramatic temperature shifts from a high of a comfortable 66.2°F to a low of a wintry 39.2°F are forecasted.
The day’s highest temperature is anticipated to be moderately higher than the standard October average of 61.3°F.
Sunrise will be at 7:07 am and sunset at 6:06 pm; tomorrow's daylight will last for 10h and 59min.

10-day overview

Daily temperatures

Maximum temperature: 75°C.
Coldest day: today 57°C.

Chance of precipitation

Highest chance: Monday 26.10. 8%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 57°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSW 223°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:06 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphSSW 198°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:07 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphS 173°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:09 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphESE 113°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:10 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphS 171°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:11 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphESE 122°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:12 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphESE 104°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:13 am CDT
  • Sunset: 5:59 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 73°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSE 130°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:14 am CDT
  • Sunset: 5:58 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 75°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphS 183°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:16 am CDT
  • Sunset: 5:56 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphNE 44°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:17 am CDT
  • Sunset: 5:55 pm CDT
  • ▼
During the upcoming ten-day period, primarily bright and occasionally gloomy weather is expected.
Rain is not forecasted in Preston Heights in the upcoming days.
Noticeable swings in temperature are expected in the upcoming period. The temperature is expected to swing from 57.2°F up to 75.2°F, while the lowest temperature will be between 39.2°F and 50°F.
The warmest days in Preston Heights, Illinois, will be Thursday, Friday and next Sunday, with a maximum of 75.2°F; today is the coldest day, with a maximum temperature of 57.2°F.
Updated: Oct 17, 2026 @ 16:59:15 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Preston Heights, conditions will remain bright with clear skies.

Today, the maximum temperature will be 57.2°F, while the minimum temperature will be 39.2°F.
The highest temperature today will be moderately lower than the average maximum temperature in October. Today, the lowest temperature will be also a couple of degrees lower than the average low temperature.

On Saturday, in Preston Heights, sunrise was at 7:06 am and sunset will be at 6:08 pm (CDT).

In Preston Heights, today, there will be 11h and 2min of daylight.

Tomorrow, in Preston Heights, the forecast calls for abundant sunshine.

Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 39.2°F.
The maximum temperature tomorrow will be relatively higher than the average highest temperature in October. The lowest temperature tomorrow will be also a few degrees lower than the average low temperature.

On Sunday, in Preston Heights, sunrise will be at 7:07 am and sunset at 6:06 pm (CDT).

In Preston Heights, tomorrow, there will be 10h and 59min of daylight.