Weather forecast for 10 daysSumner, IL
10-day overview
Daily temperatures
Warmest day: Monday 81°C.
Coldest day: Wednesday 28.10. 68°C.
Coldest day: Wednesday 28.10. 68°C.
Chance of precipitation
Highest chance: Thursday 29.10. 12%.
Long-term weather forecast
- Wednesday
- Oct 21, 2026
- 75°F
- 45°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphN 9°
- Humidity: 52%
- 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: 6mphNNE 31°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:08 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 45°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphE 96°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:09 am CDT
- Sunset: 6:02 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 45°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphESE 113°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:10 am CDT
- Sunset: 6:01 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 48°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphS 183°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 5:59 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 81°F
- 48°F
Mostly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSW 215°
- Humidity: 48%
- UV index: 3
- Sunrise: 7:12 am CDT
- Sunset: 5:58 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 70°F
- 46°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 7mphNNW 332°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 5:57 pm CDT
- details ▼
- Wednesday
- Oct 28, 2026
- 68°F
- 46°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 5mphSSE 163°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 5:56 pm CDT
- details ▼
- Thursday
- Oct 29, 2026
- 73°F
- 46°F
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 7mphSSW 213°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 5:54 pm CDT
- details ▼
- Friday
- Oct 30, 2026
- 73°F
- 52°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 7mphSSE 155°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 5:53 pm CDT
- details ▼
Throughout the next ten days, a combination of cloudy and clear weather is expected.
Rainfall is not forecasted in Sumner in the upcoming period.
Temperature variation will be noticeable over the next several days. Forecast highs will fluctuate between 68°F and 80.6°F, while nighttime temperatures are expected to vary from 44.6°F to 51.8°F.
With the highest temperature of 80.6°F, Monday will be the warmest day; expect the coldest day on next Wednesday with a high of 68°F.
Rainfall is not forecasted in Sumner in the upcoming period.
Temperature variation will be noticeable over the next several days. Forecast highs will fluctuate between 68°F and 80.6°F, while nighttime temperatures are expected to vary from 44.6°F to 51.8°F.
With the highest temperature of 80.6°F, Monday will be the warmest day; expect the coldest day on next Wednesday with a high of 68°F.
Updated: Oct 21, 2026 @ 07:52:34 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 dry and sunny weather is anticipated for the next ten days.
The maximum temperature will range between 68°F and 80.6°F, while the minimum temperature will range between 44.6°F and 51.8°F.
Monday will be the warmest day, with a maximum temperature of 80.6°F. Next Wednesday will be the coldest day, with a maximum temperature of 68°F.
On Saturday, in Sumner, blue skies and warm sunshine will define the conditions.
On Saturday, the maximum temperature will be 77°F, while the minimum temperature will be 44.6°F.
On Sunday, in Sumner, clouds and sunshine will create a dynamic sky throughout the day.
On Sunday, the highest temperature will be 78.8°F, while the lowest temperature will be 48.2°F.
