Oak Brook Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Oak Brook

Oak Brook temperature today is 18°, feels like 17°, with a humidity level of 76% and wind at 12.96 km/h. Rain chance today is 100%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Oak Brook: expect a high of 26° and a low of 17°, with moderate rain. Rain chance tomorrow is 100%.

light rain
18°
light rain
H: 19° L: 16°
Feels like 17°
AQI: Good (1/5)
Humidity
76%
Dew 13°
Wind speed
12.96 km/h
SW
Pressure
1013 hPa
Visibility
2.1 km
Rain
0.76 mm
Windy Conditions
Wind speed is 12.96 km/h.
Weather Summary
Currently in Oak Brook, expect varied conditions with mild temperatures around 18°. Winds are a light breeze.
Precipitation Probability
100%
10
100%
13
100%
16
100%
19
86%
22
50%
01
22%
04
0%
07
20%
10
100%
13
100%
16
100%
19
100%
22
90%
01
56%
04
0%
07
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
19°
Wed
10:00
22°
 
20°
 
18°
 
18°
Wed
22:00
18°
 
18°
 
19°
 
26°
Thu
10:00
25°
 
23°
 
20°
 
17°
Thu
22:00
16°
 
15°
 
14°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:47
Sunset
Sunset
18:35
Moon Phase
Waning Gibbous (64%)
Timezone: GMT+05:30
Last updated: Sep 30, 2026 5:30 PM · Data refreshes every 5 min
Location Info
Latitude
Latitude
41.832809
Longitude
Longitude
-87.928947
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More about Oak Brook
Content curated by the NearWeather editorial team · Updated periodically
Oak Brook is a village in DuPage County, Illinois. The climate is continental, with hot and humid summers and cold, snowy winters. The average temperature year-round is around 50°F (10°C). Rainfall is moderate and snowfall is abundant. During the summer months, temperatures are typically in the 70s-80s°F (20s-30s°C). Winters can be cold, with temperatures dropping into the teens°F (-10s°C).
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Oak Brook
What is the temperature in Oak Brook right now?

The current temperature in Oak Brook is 18°, and it feels like 17°. Today's high is 19° and the low is 16°.

Will it rain in Oak Brook today?

The chance of rain in Oak Brook today is 100%. Current rainfall is 0.76 mm. Check the hourly forecast above for exact timing.

What is the weather in Oak Brook today?

Oak Brook is experiencing light rain with a temperature of 18°. Humidity is at 76% and wind speed is 12.96 km/h from the SW.

What is the humidity in Oak Brook today?

Humidity in Oak Brook is 76% right now, with a dew point of 13°. Comfort levels are moderate.

What is the wind speed in Oak Brook today?

Wind speed in Oak Brook is 12.96 km/h, flowing at 230° SW wind direction.

What is the 5-day forecast for Oak Brook?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Oak Brook. Today's high is 19° and low is 16°, with a 100% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Oak Brook today?

It feels like 17° in Oak Brook today, with 100% cloud cover and 2.1 km visibility.

Weather in Oak Brook