Weather forecast for todaySummit, IL

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 9:48 pm CDT

  • 46°F
  • Feels like:
    45°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 7mphSSW 200°
  • Humidity: 66%
  • Dewpoint: 36°F
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Summit, currently, a vast expanse of clear blue stretches overhead.
The temperature is a chilly 46.4°F, while the real-feel temperature is a similar 44.6°F. The current temperature is a few degrees off the lowest anticipated temperature.

Saturday Oct 17, 2026

  • min.
  • 41°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphSSW 203°
  • Humidity: 71%
  • UV index: 0
  • Sunrise: 7:06 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
For the rest of Saturday, pristine, cloud-free skies are expected all day long.
The lowest temperature will be a wintry 41°F.
Sunrise was at 7:06 am and sunset at 6:06 pm; the daylight lasted for 11h and 1min.

Hourly overview

Hourly temperatures

Warmest period: 10 pm - 11 pm 46°C.
Coldest period: 4 am - 6 am 43°C.

Chance of precipitation

Highest chance: 5 am - 6 am 3%.

Hourly weather forecast

  • 10 pm
  • 46°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSW 206°
  • Humidity: 67%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 46°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSW 204°
  • Humidity: 69%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 45°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphSSW 202°
  • Humidity: 70%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 45°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphSSW 200°
  • Humidity: 71%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 45°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphSSW 206°
  • Humidity: 72%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 45°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphSSW 200°
  • Humidity: 71%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 43°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphSSW 201°
  • Humidity: 72%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 am
  • 43°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphSSW 203°
  • Humidity: 73%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 43°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphSSW 202°
  • Humidity: 72%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 am
  • 43°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphSSW 200°
  • Humidity: 71%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Updated: Oct 18, 2026 @ 02:48:47 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (9:48 pm CDT) it is 46.4°F in Summit.

On Saturday, skies will be completely cloud-free.

On Saturday, in Summit, sunrise was at 7:06 am and sunset at 6:06 pm (CDT).

Today in Summit, the length of the day was 11h and 1min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Summit, Illinois, USA

  • en: Summit, Illinois, USA
  • es: Summit, Illinois, EE.UU.
  • hr: Samit, Ilinois, SAD
  • mk: Samit, Ilinois, SAD
  • sr: Samit, Ilinois, SAD
  • zh: 萨米特, 伊利诺伊, 美国
  • Latitude: 41.788088°
  • Longitude: -87.810334°
  • Elevation: 614 ft
  • Current time: 9:48pm CDT
  • Sunrise: 7:06 am CDT
  • Sunset: 6:06 pm CDT
  • Timezone: America/Chicago

Nearby Summit, Illinois, USA

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