Weather forecast for today
Oak Brook, IL

Weather forecast for today

Wednesday, Jul 9.

Partly Cloudy
5:24 am

8:30 pm
CDT
Partly Cloudy
84°F / 64°F
  • Wind: 11mph NNE
  • Humidity: 68%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 9
Today, in Oak Brook, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
The temperature is forecasted to oscillate between a maximum of a moderately hot 84.2°F and a minimum of a comfortable 64.4°F.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is computed to be a tropical 89.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The high temperature is anticipated to match July's standard maximum of 82.4°F.
Sunrise was at 5:24 am and sunset will be at 8:30 pm; the daylight will last for 15h and 6min.

Current condition

Partly Cloudy
9:11 am CDT
Partly Cloudy
  • 73°F
  • Feels like: 73°F
  • Wind: 4mph W
  • Humidity: 89%
  • Dewpoint: 70°F
  • Pressure: 30.01"Hg
  • Precipitation: 0"
  • Visibility: 9mi
  • UV index: 3
Currently, the sky features a blend of clouds and blue patches.
The temperature is a moderately hot 73.4°F. The current temperature is relatively far from the maximum of 84.2°F anticipated for today.

Frequently asked questions

What is the temperature now?
The current temperature (9:11 am CDT) is 73.4°F.
What is the weather forecast for Oak Brook for today?
On Wednesday, the sky will feature a blend of clouds and sunshine.
What will be the highest temperature today?
Today, the maximum temperature will be 84.2°F, while the minimum temperature will be 64.4°F. The maximum heat index, which integrates air moisture with ambient temperature, is evaluated at 89.6°F.
The highest temperature will be in line with the average maximum of 82.4°F in July. The lowest temperature will be also in line with the average low of 66.4°F.
When is the sunrise / sunset today?
On Wednesday, in Oak Brook, sunrise was at 5:24 am and sunset will be at 8:30 pm (CDT).
How long is the day today?
In Oak Brook, today, there will be 15h and 6min of daylight.

Hourly weather forecast

10 am
  • 77°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph WNW
  • Pressure: 30"Hg
  • Humidity: 78%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
11 am
  • 81°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph NW
  • Pressure: 29.97"Hg
  • Humidity: 70%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 81°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph NNW
  • Pressure: 29.97"Hg
  • Humidity: 65%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
1 pm
  • 82°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph NNE
  • Pressure: 29.94"Hg
  • Humidity: 61%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 82°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph NNE
  • Pressure: 29.94"Hg
  • Humidity: 63%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
3 pm
  • 82°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph NE
  • Pressure: 29.94"Hg
  • Humidity: 64%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 82°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NE
  • Pressure: 29.94"Hg
  • Humidity: 65%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
5 pm
  • 81°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph NE
  • Pressure: 29.94"Hg
  • Humidity: 64%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph NE
  • Pressure: 29.94"Hg
  • Humidity: 66%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
7 pm
  • 77°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph NE
  • Pressure: 29.94"Hg
  • Humidity: 66%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph NE
  • Pressure: 29.94"Hg
  • Humidity: 69%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:30 pm
9 pm
  • 72°F
  • Feels like:
    73°F
Mostly Clear
Mostly Clear
  • Wind: 9mph NE
  • Pressure: 29.97"Hg
  • Humidity: 73%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 72°F
  • Feels like:
    72°F
Clear
Clear
  • Wind: 7mph NE
  • Pressure: 29.97"Hg
  • Humidity: 76%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
11 pm
  • 70°F
  • Feels like:
    72°F
Clear
Clear
  • Wind: 6mph NE
  • Pressure: 29.97"Hg
  • Humidity: 78%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Today, in Oak Brook, cloudy weather is expected.
The temperature will be between the highest temperature of 82.4°F and the lowest temperature of 69.8°F. The warmest part of the day will be from 1 pm to 4 pm.
The maximum temperature will be consistent with the average high of 82.4°F in July. The minimum temperature will be also close to July's average low of 66.4°F.
July brings peak warmth, with average high temperatures of 82.4°F and lows of 66.4°F.
Updated: Jul 9, 2025 @ 14:11:04 UTC
Published by: Weather Atlas | About Us
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Weather Forecasting & Climate

Oak Brook, Illinois, USA

  • en: Oak Brook, Illinois, USA
  • es: Oak Brook, Illinois, EE.UU.
  • hr: Ouk Bruk, Ilinois, SAD
  • sr: Ouk Bruk, Ilinois, SAD
  • zh: 橡木溪, 伊利诺伊, 美国
  • Latitude: 41.839787°
  • Longitude: -87.953553°
  • Elevation: 663 ft
  • Current time: 9:11am CDT
  • Sunrise: 5:24 am CDT
  • Sunset: 8:30 pm CDT
  • Timezone: America/Chicago
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