Weather forecast for 10 daysGillum, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 13mphS 191°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:09 am CDT
- Sunset: 6:11 pm CDT
- details ▼
On Sunday, October 18, conditions will remain bright with clear skies.
Dramatic changes in temperature are forecasted, reaching a high of a comfortable 64.4°F and falling to a low of an icy 37.4°F.
The predicted daytime maximum should align with the typical October high 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.
Dramatic changes in temperature are forecasted, reaching a high of a comfortable 64.4°F and falling to a low of an icy 37.4°F.
The predicted daytime maximum should align with the typical October high 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.
Coldest day: tomorrow 64°C.
Chance of precipitation
Highest chance: 5%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 37°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 8mphS 175°
- Humidity: 82%
- UV index: 0
- Sunrise: 7:08 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 13mphS 191°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:09 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 41°F
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
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 41°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphESE 108°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 45°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSSW 192°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 45°F
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
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 48°F
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
- details ▼
- Saturday
- Oct 24, 2026
- 75°F
- 50°F
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
- details ▼
- Sunday
- Oct 25, 2026
- 75°F
- 50°F
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
- details ▼
- Monday
- Oct 26, 2026
- 73°F
- 48°F
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
- details ▼
For the next ten days, a combination of dry and sunny and overcast weather is expected.
Rainfall is not anticipated in Gillum in the upcoming days.
In the upcoming days, the highest temperature will range between 64.4°F and 75.2°F, while the fluctuation in night temperatures will be significant, as the overnight lows will vary from 37.4°F to 50°F.
Wednesday through next Sunday, with the highest temperature of 75.2°F, will be the warmest days; the lowest daytime temperature of the period will be reached on Sunday, peaking at 64.4°F.
Rainfall is not anticipated in Gillum in the upcoming days.
In the upcoming days, the highest temperature will range between 64.4°F and 75.2°F, while the fluctuation in night temperatures will be significant, as the overnight lows will vary from 37.4°F to 50°F.
Wednesday through next Sunday, with the highest temperature of 75.2°F, will be the warmest days; the lowest daytime temperature of the period will be reached on Sunday, peaking at 64.4°F.
Updated: Oct 18, 2026 @ 02:42:38 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
On Sunday, in Gillum, bright and sunny weather is expected.
Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 37.4°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. Tomorrow, the lowest temperature will be noticeably lower than the average low of 46.6°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. Tomorrow, the lowest temperature will be noticeably 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).
Tomorrow, the daylight will last for 11h and 1min.
