Deerfield, IL Weather Forecast
Lake County, Illinois
Live radar, warnings and storm tracking for Deerfield, 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 Deerfield
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Deerfield, IL at a glance
Deerfield is home to about 18,884 people in Lake County, across 5.5 square miles. It ranks 128th by population of 441 places in Illinois with a forecast here. The nearest neighbour with its own forecast is Riverwoods, 2 miles away.
- County
- Lake County
- Population
- 18,884 2023 est.
- Land area
- 5.5 sq mi
- People per sq mi
- 3,409
- Forecast point
- 42.1661°N, 87.8525°W
How well can the network see Deerfield?
The nearest Doppler radar is KLOT (Chicago, IL), to the SSW. Its lowest scan passes about 2,700 ft above Deerfield. Close enough to see rotation in the low part of a storm, where tornadoes form. Deerfield is closer to its radar than 55% of US cities.
The closest weather station is KPWK (Chicago Exec). Close enough that its readings are the conditions in town.
Forecasts near Deerfield
- Riverwoods, IL2 mi
- Highland Park, IL2 mi
- Northbrook, IL3 mi
- Highwood, IL3 mi
- Lincolnshire, IL4 mi
- Wheeling, IL4 mi
- Lake Forest, IL5 mi
- Glencoe, IL5 mi
Elsewhere in Illinois
ChicagoAuroraJolietNapervilleRockfordElginAll Illinois forecasts →

