Quincy, IL Weather Forecast
Adams County, Illinois
Live radar, warnings and storm tracking for Quincy, 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 Quincy
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Quincy, IL at a glance
Quincy is home to about 38,803 people in Adams County, across 16 square miles. It ranks 43rd by population of 441 places in Illinois with a forecast here. The nearest neighbour with its own forecast is Palmyra, 12 miles away.
- County
- Adams County
- Population
- 38,803 2023 est.
- Land area
- 16 sq mi
- People per sq mi
- 2,461
- Forecast point
- 39.9337°N, 91.3793°W
How well can the network see Quincy?
The nearest Doppler radar is KLSX (St. Louis, MO), to the SSE. Its lowest scan passes about 8,600 ft above Quincy. At that range the beam overshoots the base of a storm. If a warning for Quincy looks unsupported on radar, trust the warning.
The closest weather station is KUIN (Quincy/Baldwin Fld). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Quincy
- Palmyra, MO12 mi
- Hannibal, MO15 mi
- Canton, MO16 mi
- Monroe City, MO27 mi
- Hamilton, IL32 mi
- Keokuk, IA33 mi
- Louisiana, MO38 mi
- Pittsfield, IL38 mi
Elsewhere in Illinois
ChicagoAuroraJolietNapervilleRockfordElginAll Illinois forecasts →