Weather forecast for tomorrowSumner, IL
Weather forecast for tomorrow
Monday Oct 19, 2026
- 72°F
- 41°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphSE 133°
- Humidity: 52%
- UV index: 5
- Sunrise: 7:04 am CDT
- Sunset: 6:07 pm CDT
- details ▼
On Monday, in Sumner, expect bright skies and plenty of sunshine.
The day's temperature scale will range from a significant high of an agreeable 71.6°F to a minimum of an icy 41°F.
The anticipated top temperature is expected to be slightly warmer than the usual October maximum of 66°F.
Sunrise will be at 7:04 am and sunset at 6:07 pm; tomorrow's daylight will last for 11h and 3min.
The day's temperature scale will range from a significant high of an agreeable 71.6°F to a minimum of an icy 41°F.
The anticipated top temperature is expected to be slightly warmer than the usual October maximum of 66°F.
Sunrise will be at 7:04 am and sunset at 6:07 pm; tomorrow's daylight will last for 11h and 3min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 70°C.
Coldest hour: 6 am 39°C.
Coldest hour: 6 am 39°C.
Chance of precipitation
Highest chance: 6 am 6%.
Hourly weather forecast
- 12 am
- 45°F
- Feels like:45°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 1mphSE 134°
- Humidity: 87%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 1mphSE 142°
- Humidity: 90%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 1mphSE 138°
- Humidity: 97%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 1mphESE 111°
- Humidity: 97%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:04 am
- 8 am
- 43°F
- Feels like:43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 1mphESE 112°
- Humidity: 93%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphSSE 151°
- Humidity: 58%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSE 127°
- Humidity: 41%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 70°F
- Feels like:70°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSE 164°
- Humidity: 34%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 70°F
- Feels like:70°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSE 129°
- Humidity: 33%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphENE 79°
- Humidity: 44%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:07 pm
- 8 pm
- 55°F
- Feels like:55°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphENE 59°
- Humidity: 69%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:52°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 0mphNE 54°
- Humidity: 79%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, primarily bright and sunny weather is anticipated.
The temperature will be between the lowest temperature of 37.4°F and the highest temperature of 69.8°F. The warmest part of the day will be from 2 pm to 4 pm.
The forecasted high will be a couple of degrees higher than the typical October maximum of 66°F. The lowest temperature is more close to November's average minimum of 37.9°F than the usual minimum of 49.3°F in October.
The temperature will be between the lowest temperature of 37.4°F and the highest temperature of 69.8°F. The warmest part of the day will be from 2 pm to 4 pm.
The forecasted high will be a couple of degrees higher than the typical October maximum of 66°F. The lowest temperature is more close to November's average minimum of 37.9°F than the usual minimum of 49.3°F in October.
Updated: Oct 18, 2026 @ 14:34:22 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
Tomorrow, in Sumner, expect sunny weather with a crisp, clear sky.
Tomorrow, the maximum temperature in Sumner will be 71.6°F, while the minimum temperature will be 41°F.
The maximum temperature will be relatively higher than the average highest temperature of 66°F in October. The lowest temperature will be also moderately lower than the average low of 49.3°F.
The maximum temperature will be relatively higher than the average highest temperature of 66°F in October. The lowest temperature will be also moderately lower than the average low of 49.3°F.
On Monday, in Sumner, sunrise will be at 7:04 am and sunset at 6:07 pm (CDT).
In Sumner, the length of the day tomorrow will be 11h and 3min.





