Weather forecast for todayGrant Park, IL

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 9:09 pm CDT

  • 46°F
  • Feels like:
    45°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 4mphS 170°
  • Humidity: 65%
  • Dewpoint: 36°F
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, in Grant Park, weather conditions are clear, with excellent visibility.
The temperature is a brisk 46.4°F, and the felt air temperature is almost the same at 44.6°F. The current temperature is still relatively far from the predicted minimum of 35.6°F.

Sunday Oct 18, 2026

  • min.
  • 36°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphS 190°
  • Humidity: 79%
  • UV index: 0
  • Sunrise: 7:05 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
In Grant Park, for the rest of Sunday, the weather will remain pristine and clear.
The lowest expected temperature is an icy 35.6°F.
Sunrise was at 7:05 am and sunset at 6:05 pm; the daylight lasted for 10h and 59min.

Hourly overview

Hourly temperatures

Warmest period: 10 pm - 11 pm 45°C.
Coldest hour: 6 am 36°C.

Chance of precipitation

Highest chance: 5 am - 6 am 6%.

Hourly weather forecast

  • 10 pm
  • 45°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphS 182°
  • Humidity: 68%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 45°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphS 190°
  • Humidity: 72%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 43°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphSSW 203°
  • Humidity: 76%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 43°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphSSW 200°
  • Humidity: 76%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 41°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSSW 197°
  • Humidity: 79%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 39°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSSW 193°
  • Humidity: 84%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 37°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphS 191°
  • Humidity: 87%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 am
  • 37°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 1mphS 179°
  • Humidity: 90%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 36°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 1mphSSE 164°
  • Humidity: 91%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 am
  • 36°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 1mphSSE 147°
  • Humidity: 91%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Updated: Oct 19, 2026 @ 02:09:42 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (9:09 pm CDT) it is 46.4°F in Grant Park.

Today, sunshine will dominate with no clouds in sight.

On Sunday, in Grant Park, sunrise was at 7:05 am and sunset at 6:05 pm (CDT).

Today in Grant Park, the daylight lasted for 10h and 59min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Grant Park, Illinois, USA

  • en: Grant Park, Illinois, USA
  • es: Grant Park, Illinois, EE.UU.
  • hr: Grant Park, Ilinois, SAD
  • mk: Grant Park, Ilinois, SAD
  • sr: Grant Park, Ilinois, SAD
  • zh: Grant Park, 伊利诺伊, 美国
  • Latitude: 41.241145°
  • Longitude: -87.646149°
  • Elevation: 699 ft
  • Current time: 9:09pm CDT
  • Sunrise: 7:05 am CDT
  • Sunset: 6:05 pm CDT
  • Timezone: America/Chicago

Nearby Grant Park, Illinois, USA

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