Weather forecast for 10 daysSumner, IL
10-day overview
Daily temperatures
Warmest period: Sunday - Monday 79°C.
Coldest day: Wednesday 28.10. 70°C.
Coldest day: Wednesday 28.10. 70°C.
Chance of precipitation
Highest chance: Friday 30.10. 21%.
Long-term weather forecast
- Wednesday
- Oct 21, 2026
- 77°F
- 45°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphN 6°
- Humidity: 36%
- UV index: 4
- Sunrise: 7:07 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 45°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphNNE 30°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:08 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 45°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphE 98°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:09 am CDT
- Sunset: 6:02 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 75°F
- 45°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphESE 112°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:10 am CDT
- Sunset: 6:01 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 46°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphS 174°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 5:59 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 79°F
- 50°F
Mostly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSSW 205°
- Humidity: 51%
- UV index: 3
- Sunrise: 7:12 am CDT
- Sunset: 5:58 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 73°F
- 46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphNW 321°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 5:57 pm CDT
- details ▼
- Wednesday
- Oct 28, 2026
- 70°F
- 46°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphS 176°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 5:56 pm CDT
- details ▼
- Thursday
- Oct 29, 2026
- 72°F
- 45°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 8mphSSW 210°
- Humidity: 56%
- UV index: 3
- Sunrise: 7:15 am CDT
- Sunset: 5:54 pm CDT
- details ▼
- Friday
- Oct 30, 2026
- 72°F
- 50°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 7mphS 178°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 5:53 pm CDT
- details ▼
In the days ahead, a combination of cloud-filled and bright weather is anticipated.
Rainfall is not expected in Sumner in the upcoming days.
In the coming days, the highest temperature will range between 69.8°F and 78.8°F, while the lowest nightly temperature differences will be negligible, as the lowest temperatures will remain in the range of 44.6°F to 50°F.
With a maximum temperature of 78.8°F, Sunday and Monday will be the warmest days; next Wednesday will be the coldest day, with the highest temperature of 69.8°F.
Rainfall is not expected in Sumner in the upcoming days.
In the coming days, the highest temperature will range between 69.8°F and 78.8°F, while the lowest nightly temperature differences will be negligible, as the lowest temperatures will remain in the range of 44.6°F to 50°F.
With a maximum temperature of 78.8°F, Sunday and Monday will be the warmest days; next Wednesday will be the coldest day, with the highest temperature of 69.8°F.
Updated: Oct 21, 2026 @ 16:03:57 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
In Sumner, a combination of cloud-filled and sun-filled weather is expected for the next ten days.
The maximum temperature will vary between 69.8°F and 78.8°F, while the minimum temperature will vary between 44.6°F and 50°F.
The warmest days will be Sunday and Monday, with a maximum of 78.8°F. The coldest day will be next Wednesday, with a maximum of 69.8°F.
On Saturday, in Sumner, mostly sunny skies are expected.
On Saturday, the maximum temperature in Sumner will be 75.2°F, while the minimum temperature will be 44.6°F.
On Sunday, in Sumner, occasional cloudiness will be present, but there will still be plenty of sun.
On Sunday, the maximum temperature will be 78.8°F, while the minimum temperature will be 46.4°F.
