Downers Grove, IL Weather Forecast
DuPage County, Illinois
Live radar, warnings and storm tracking for Downers Grove, 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 Downers Grove
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Downers Grove, IL at a glance
Downers Grove is home to about 49,706 people in DuPage County, across 15 square miles. It ranks 30th by population of 441 places in Illinois with a forecast here. The nearest neighbour with its own forecast is Westmont, 2 miles away.
- County
- DuPage County
- Population
- 49,706 2023 est.
- Land area
- 15 sq mi
- People per sq mi
- 3,392
- Forecast point
- 41.7950°N, 88.0211°W
How well can the network see Downers Grove?
The nearest Doppler radar is KLOT (Chicago, IL), to the SSW. Its lowest scan passes about 720 ft above Downers Grove. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Downers Grove show up clearly. Downers Grove is closer to its radar than 92% 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 Downers Grove
- Westmont, IL2 mi
- Clarendon Hills, IL3 mi
- Lisle, IL3 mi
- Darien, IL4 mi
- Woodridge, IL4 mi
- Willowbrook, IL4 mi
- Oak Brook, IL5 mi
- Hinsdale, IL5 mi
Elsewhere in Illinois
ChicagoAuroraJolietNapervilleRockfordElginAll Illinois forecasts →

