Weather forecast for tomorrowSumner, IL
Weather forecast for tomorrow
Sunday Oct 25, 2026
- 77°F
- 48°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 4mphSE 145°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 5:59 pm CDT
- details ▼
Tomorrow, on Sunday, mainly sunny conditions will dominate the day.
A stark contrast will be evident between the daytime peak temperature of a temperate 77°F and the nighttime low of a frosty 48.2°F.
The anticipated high is warmer and better reflects September's normal temperature profile than that of October.
Sunrise will be at 7:11 am and sunset at 5:59 pm; tomorrow's daylight will last for 10h and 49min.
A stark contrast will be evident between the daytime peak temperature of a temperate 77°F and the nighttime low of a frosty 48.2°F.
The anticipated high is warmer and better reflects September's normal temperature profile than that of October.
Sunrise will be at 7:11 am and sunset at 5:59 pm; tomorrow's daylight will last for 10h and 49min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 77°C.
Coldest hour: 6 am 45°C.
Coldest hour: 6 am 45°C.
Chance of precipitation
Highest chance: 6 am 7%.
Hourly weather forecast
- 12 am
- 52°F
- Feels like:52°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphE 101°
- Humidity: 87%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphESE 106°
- Humidity: 92%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphESE 114°
- Humidity: 97%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 45°F
- Feels like:45°F
Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 1mphESE 114°
- Humidity: 99%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:11 am
- 8 am
- 48°F
- Feels like:48°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 1mphESE 120°
- Humidity: 94%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphSSE 150°
- Humidity: 63%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 72°F
- Feels like:72°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSSE 151°
- Humidity: 42%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 75°F
- Feels like:75°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSSE 165°
- Humidity: 35%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 75°F
- Feels like:75°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSSE 151°
- Humidity: 34%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
Sunset: 5:59 pm
- 6 pm
- 70°F
- Feels like:70°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphSE 136°
- Humidity: 46%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 61°F
- Feels like:61°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphESE 122°
- Humidity: 70%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 57°F
- Feels like:57°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphSE 133°
- Humidity: 79%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, a combination of dull and bright weather is predicted.
The temperature will vary between a minimum of 44.6°F and a maximum of 77°F. The warmest part of the day is expected around 3 pm.
The day’s peak temperature will reflect September's norm of 78.3°F more than October's 66°F. The minimum temperature will be resembling October's average low of 49.3°F.
The temperature will vary between a minimum of 44.6°F and a maximum of 77°F. The warmest part of the day is expected around 3 pm.
The day’s peak temperature will reflect September's norm of 78.3°F more than October's 66°F. The minimum temperature will be resembling October's average low of 49.3°F.
Updated: Oct 24, 2026 @ 09:42:12 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
Tomorrow, in Sumner, sunshine will take center stage, with just faint traces of clouds.
Tomorrow, the highest temperature will be 77°F, while the lowest temperature will be 48.2°F.
The highest temperature tomorrow will be noticeably higher than the average maximum of 66°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
The highest temperature tomorrow will be noticeably higher than the average maximum of 66°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Sumner, sunrise will be at 7:11 am and sunset at 5:59 pm (CDT).
Tomorrow, the daylight will last for 10h and 49min.
