Weather forecast for 10 daysGillum, IL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 13mphS 190°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:09 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
Tomorrow, in Gillum, expect bright skies and plenty of sunshine.
A significant variation in temperature is forecasted, ranging from a high of a breezy 64.4°F to a low of a wintry 37.4°F.
Tomorrow's top temperature will adhere to the average October high temperature of 62.1°F.
Sunrise will be at 7:09 am and sunset at 6:11 pm; tomorrow's daylight will last for 11h and 1min.

10-day overview

Daily temperatures

Warmest period: Wednesday - Sunday 75°C.
Coldest day: tomorrow 64°C.

Chance of precipitation

Highest chance: 5%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 37°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphS 175°
  • Humidity: 83%
  • UV index: 0
  • Sunrise: 7:08 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 13mphS 190°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:09 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphS 175°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:11 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphESE 105°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:12 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSSW 192°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:13 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphESE 110°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:14 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphSE 127°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:15 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphSSE 154°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:16 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 75°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphSSW 203°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:17 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphS 187°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:18 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
Looking ahead to the next ten days, a combination of dry and sunny and cloudy weather is expected.
Rain is not forecasted in Gillum in the upcoming days.
In the upcoming period, the highest temperature will vary between 64.4°F and 75.2°F, while there will be a marked difference in overnight low temperatures, as the lowest temperatures will be recorded between 37.4°F and 50°F.
With a maximum temperature of 75.2°F, Wednesday through next Sunday will be the warmest days; with the highest temperature of 64.4°F, Sunday will be the coldest day.
Updated: Oct 18, 2026 @ 04:39:59 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, the weather remains calm, bright, and sunny.

Tomorrow, the highest temperature in Gillum will be 64.4°F, while the lowest temperature will be 37.4°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature will be significantly lower than the average low of 46.6°F.

On Sunday, in Gillum, sunrise will be at 7:09 am and sunset at 6:11 pm (CDT).

In Gillum, the length of the day tomorrow will be 11h and 1min.