What is today's weather forecast for Quincy, IL?

Today's forecast for Quincy shows a high of 35 degrees and a low of 2 degrees Fahrenheit. A chance of flurries before noon, then a slight chance of snow between noon and 5pm, then a chance of flurries after 5pm.

What is the 7-day weather forecast for Quincy, IL?

The 7-day forecast for Quincy shows highs from 18 to 39 degrees and lows from 2 to 26 degrees Fahrenheit. Expect precipitation on 2 days with chances of 20% or higher.

Will it rain in Quincy, IL this week?

Yes, rain is possible in Quincy this week. Precipitation chances: Wednesday (20% chance), Sunday (20% chance).

How accurate is the Quincy weather forecast?

WeatherForYou provides highly accurate Quincy forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Quincy, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

29°F
Feels Like 29°F

Humidity 81% Dew Point 24°F Wind W 1 MPH Gusts 3 Barometer 30.06 in.

Solar Rad 180 w/m²

Report from a MADIS/MESONET weather station 2.1 mi. SE of central Quincy
at 8:38 AM Wed, Dec 3, 2025

Point Forecast at a Glance

WedDec 3

20%

ThuDec 4

FriDec 5

SatDec 6

SunDec 7

20%

MonDec 8

TueDec 9

7-Day Temperature Trend

Week Ahead Summary

High temperatures dip from 35°F to a low of 18°F mid-week, then warm to 39°F. Some snow possible with at least 2 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 8°F below the historical average for December. Normal highs for this period are around 39°F with lows around 23°F.

This Date in Weather History

1926 - Yuma, AZ, was soaked with 1.10 inch of rain, and by the 10th of the month had received 4.43 inches, making it the wettest December of record. The average annual rainfall for Yuma is 3.38 inches.

Quincy, IL 7 Day Weather Forecast Details

Wednesday Dec 3

Day: A chance of flurries before noon, then a slight chance of snow between noon and 5pm, then a chance of flurries after 5pm. Cloudy, with a high near 35. Southwest wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

Night: Cloudy, then gradually becoming partly cloudy, with a low around 2. North wind 7 to 14 mph, with gusts as high as 23 mph.

Thursday Dec 4

Day: Sunny and cold, with a high near 18. North wind around 5 mph becoming calm in the morning.

Night: Mostly clear, with a low around 8. Calm wind becoming south around 6 mph after midnight.

Friday Dec 5

Day: Mostly sunny, with a high near 34. Southwest wind around 6 mph.

Night: Mostly cloudy, with a low around 19.

Saturday Dec 6

Day: Mostly cloudy, with a high near 32.

Night: Mostly cloudy, with a low around 24.

Sunday Dec 7

Day: A 20 percent chance of snow. Mostly cloudy, with a high near 30.

Night: Mostly cloudy, with a low around 18.

Monday Dec 8

Day: Mostly cloudy, with a high near 31.

Night: Mostly cloudy, with a low around 26.

Tuesday Dec 9

Day: Partly sunny, with a high near 39.

About Quincy, IL

Quincy ( KWIN-see) is a city in Adams County, Illinois, United States, and its county seat. Located on the Mississippi River, the population was 39,463 as of the 2020 census, down from 40,633 in 2010. The Quincy micropolitan area had 114,649 residents. Known as Illinois's "Gem City", Quincy was a thriving transportation center as riverboats and rail service linked the city to many destinations west and along the river during the 19th century. It was Illinois' second-largest city, surpassing Peoria in 1870. The city has several historic districts, including the Downtown Quincy Historic District and the South Side German Historic District, which display the architecture of Quincy's many German immigrants from the late 19th century.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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