Oak Brook, IL Weather Forecast
DuPage County, Illinois
Live radar, warnings and storm tracking for Oak Brook, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Oak Brook
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Oak Brook, IL at a glance
Oak Brook is home to about 8,049 people in DuPage County, across 8 square miles. It ranks 257th by population of 441 places in Illinois with a forecast here. The nearest neighbour with its own forecast is Oakbrook Terrace, 1 miles away.
- County
- DuPage County
- Population
- 8,049 2023 est.
- Land area
- 8 sq mi
- People per sq mi
- 1,009
- Forecast point
- 41.8364°N, 87.9532°W
How well can the network see Oak Brook?
The nearest Doppler radar is KLOT (Chicago, IL), to the SSW. Its lowest scan passes about 950 ft above Oak Brook. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Oak Brook show up clearly. Oak Brook is closer to its radar than 88% of US cities.
The closest weather station is KORD (Chicago/O'Hare Intl). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Oak Brook
- Oakbrook Terrace, IL1 mi
- Clarendon Hills, IL3 mi
- Hinsdale, IL3 mi
- Westmont, IL3 mi
- Westchester, IL3 mi
- Hillside, IL3 mi
- Western Springs, IL4 mi
- Villa Park, IL4 mi
Elsewhere in Illinois
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