Joliet, IL Weather Forecast
Will County, Illinois
Live radar, warnings and storm tracking for Joliet, 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 Joliet
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Joliet, IL at a glance
Joliet is home to about 150,489 people in Will County, across 66 square miles. It ranks 3rd by population of 441 places in Illinois with a forecast here. The nearest neighbour with its own forecast is Shorewood, 3 miles away.
- County
- Will County
- Population
- 150,489 2023 est.
- Land area
- 66 sq mi
- People per sq mi
- 2,276
- Forecast point
- 41.5177°N, 88.1488°W
How well can the network see Joliet?
The nearest Doppler radar is KLOT (Chicago, IL), to the NNE. Its lowest scan passes about 340 ft above Joliet. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Joliet show up clearly. Joliet is closer to its radar than 98% of US cities.
The closest weather station is KJOT (Joliet Rgnl). Close enough that its readings are the conditions in town.
Forecasts near Joliet
- Shorewood, IL3 mi
- Crest Hill, IL4 mi
- Lockport, IL8 mi
- Romeoville, IL8 mi
- Minooka, IL9 mi
- Channahon, IL9 mi
- Plainfield, IL9 mi
- New Lenox, IL9 mi
Elsewhere in Illinois
ChicagoAuroraNapervilleRockfordElginSpringfieldAll Illinois forecasts →

