Weather forecast for tomorrow
Summit, IL

Weather forecast for tomorrow

Sunday, Apr 20.

Rain
6:00 am

7:39 pm
CDT
Rain
54°F / 52°F
  • Wind: 15mph ENE
  • Humidity: 66%
  • Precip. probability: 64%
  • Precipitation: 0"
  • UV index: 3
Tomorrow, on Sunday, April 20, expect widespread rain, bringing wet conditions throughout the day.
Minimal precipitation is forecasted. A slight temperature fluctuation is predicted, ranging from a high of a cool 53.6°F to a low of a fresh 51.8°F.
The predicted daytime maximum should align with the typical April high of 54.1°F.
Sunrise will be at 6:00 am and sunset at 7:39 pm; tomorrow's daylight will last for 13h and 38min.

Frequently asked questions

What is the weather forecast for Summit for tomorrow?
On Sunday, in Summit, expect scattered showers to bring rain on and off throughout the day.
Will it rain tomorrow?
There is a high chance of rainfall, but precipitation will be minimal.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 53.6°F, while the lowest temperature will be 51.8°F.
The highest temperature will be in line with the average maximum of 54.1°F in April. Tomorrow, the lowest temperature will be uncommonly higher than the average low of 40.8°F.
What time are sunrise and sunset tomorrow?
On Sunday, in Summit, sunrise will be at 6:00 am and sunset at 7:39 pm (CDT).
How many hours of daylight will Summit have tomorrow?
In Summit, the length of the day tomorrow will be 13h and 38min.

Hourly weather forecast

12 am
  • 48°F
  • Feels like:
    46°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph ENE
  • Pressure: 30.3"Hg
  • Humidity: 72%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 48°F
  • Feels like:
    46°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph ENE
  • Pressure: 30.3"Hg
  • Humidity: 74%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 48°F
  • Feels like:
    45°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph ENE
  • Pressure: 30.3"Hg
  • Humidity: 72%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 48°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph ENE
  • Pressure: 30.33"Hg
  • Humidity: 69%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:00 am
8 am
  • 48°F
  • Feels like:
    45°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph E
  • Pressure: 30.33"Hg
  • Humidity: 68%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 50°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Wind: 12mph E
  • Pressure: 30.3"Hg
  • Humidity: 62%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 9mi
12 pm
  • 50°F
  • Feels like:
    46°F
Rain
Rain
  • Wind: 12mph E
  • Pressure: 30.27"Hg
  • Humidity: 67%
  • Precip. probability: 62%
  • Precipitation: 0.04"
  • Visibility: 5mi
2 pm
  • 52°F
  • Feels like:
    48°F
Rain
Rain
  • Wind: 14mph ENE
  • Pressure: 30.21"Hg
  • Humidity: 65%
  • Precip. probability: 65%
  • Precipitation: 0.08"
  • Visibility: 4mi
4 pm
  • 52°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Wind: 15mph ENE
  • Pressure: 30.12"Hg
  • Humidity: 69%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 9mi
6 pm
  • 54°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Wind: 14mph ENE
  • Pressure: 30.03"Hg
  • Humidity: 69%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:39 pm
8 pm
  • 54°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Wind: 15mph ENE
  • Pressure: 29.97"Hg
  • Humidity: 71%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 55°F
  • Feels like:
    52°F
Showers
Showers
  • Wind: 16mph E
  • Pressure: 29.91"Hg
  • Humidity: 70%
  • Precip. probability: 49%
  • Precipitation: 0.04"
  • Visibility: 7mi
Tomorrow, on Sunday, primarily dull and occasionally wet weather is expected.
Rainfall is expected from 11 am to 3 pm, 10 pm and at 11 pm. With light precipitation of 0.08", most rainfall is expected at 2 pm.
The temperature will vary between a minimum of 48.2°F and a maximum of 57.2°F. The warmest part of the day is anticipated around 11 pm.
Tomorrow, expect conditions consistent with April's usual high temperature. Forecast models suggest a low more similar to May's typical minimum of 51.6°F than April's usual 40.8°F.
Updated: Apr 19, 2025 @ 07:07:01 UTC
Published by: Weather U.S. | About Us
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