Mundelein, IL Weather Forecast
Lake County, Illinois
Live radar, warnings and storm tracking for Mundelein, 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 Mundelein
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Mundelein, IL at a glance
Mundelein is home to about 31,790 people in Lake County, across 9.7 square miles. It ranks 59th by population of 441 places in Illinois with a forecast here. The nearest neighbour with its own forecast is Libertyville, 3 miles away.
- County
- Lake County
- Population
- 31,790 2023 est.
- Land area
- 9.7 sq mi
- People per sq mi
- 3,271
- Forecast point
- 42.2691°N, 88.0115°W
How well can the network see Mundelein?
The nearest Doppler radar is KLOT (Chicago, IL), to the S. Its lowest scan passes about 3,200 ft above Mundelein. Close enough to see rotation in the low part of a storm, where tornadoes form.
The closest weather station is KPWK (Chicago Exec). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Mundelein
- Libertyville, IL3 mi
- Vernon Hills, IL4 mi
- Hawthorn Woods, IL4 mi
- Grayslake, IL5 mi
- Long Grove, IL5 mi
- Green Oaks, IL6 mi
- Hainesville, IL6 mi
- Round Lake Park, IL6 mi
Elsewhere in Illinois
ChicagoAuroraJolietNapervilleRockfordElginAll Illinois forecasts →

