Live Weather & Forecast

Weather in Quincy

Illinois, United States · Real-time conditions & 3-day outlook

Flag of United States
Patchy rain nearby
17°C
Feels like 17°C
63°F / Feels 63°F
Patchy rain nearby
Quincy, Illinois
🌙 Nighttime
Updated: 2026-04-12 22:00
💧
Humidity
93%
💨
Wind
22.7 km/h SW
🌬️
Wind Gust
38.1 km/h
🌡️
Pressure
1010 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0.02 mm
☁️
Cloud Cover
25%
💦
Dew Point
16.6°C
🌐
Wind Degree
224°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
140.9 μg/m³
NO₂
3.1 μg/m³
O₃
89 μg/m³
SO₂
1.4 μg/m³
PM 2.5
4.2 μg/m³
PM 10
4.2 μg/m³

Weather Alerts 5

Met · Severe · Immediate
Flood Warning issued April 11 at 9:46PM CDT until April 18 at 1:00PM CDT by NWS St Louis MO

...The Flood Warning continues for the following rivers in Missouri...Illinois... Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is forecast. * WHERE...Mississippi River at Hannibal. * WHEN...From late Sunday night to...

Motorists should not attempt to drive around barricades or drive cars through flooded areas. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx

Met · Severe · Immediate
Flood Warning issued April 12 at 11:41AM CDT until April 18 at 1:00PM CDT by NWS St Louis MO

...The Flood Warning continues for the following river in Missouri and Illinois... Mississippi River at Hannibal Clarksville Louisiana River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is forecast. * WHERE...Mississippi River at Hannibal. * WHEN...From Monday morning to Saturday afternoon. * IMPACTS...At 17.0 feet...

Motorists should not attempt to drive around barricades or drive cars through flooded areas. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx

Met · Severe · Immediate
Flood Warning issued April 11 at 9:34PM CDT until April 17 at 7:00AM CDT by NWS Quad Cities IA IL

...The Flood Warning is extended for the following rivers in Iowa... Illinois... Mississippi River at Gladstone LD18 affecting Henderson and Des Moines Counties. Mississippi River at Burlington affecting Lee, Henderson, Des Moines and Hancock Counties. * WHAT...Minor flooding is forecast. * WHERE...Mississippi River at Burlington. * WHEN...From late Sunday night to Friday morning. * IMPACTS....

Caution is urged when walking near riverbanks. Motorists should not attempt to drive around barricades or drive cars through flooded areas. The next statement will be issued by Sunday evening at 945 PM CDT.

Met · Severe · Immediate
Flood Warning issued April 12 at 12:16PM CDT until April 17 at 7:00AM CDT by NWS Quad Cities IA IL

...The Flood Warning is extended for the following rivers in Illinois...Iowa... Mississippi River at Burlington affecting Henderson, Lee, Hancock and Des Moines Counties. Mississippi River at Gladstone LD18 affecting Henderson and Des Moines Counties. * WHAT...Minor flooding is occurring. * WHERE...Mississippi River at Burlington. * WHEN...From this morning to Friday morning. * IMPACTS...At...

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Caution is urged when walking near riverbanks. The next statement will be issued by Monday afternoon at 123...

Met · Severe · Immediate
Flood Warning issued April 12 at 11:40AM CDT by NWS Lincoln IL

...The Flood Warning continues for the following rivers in Illinois... Illinois River near Havana affecting Fulton, Cass and Mason Counties. Illinois River at Beardstown affecting Brown, Morgan, Cass and Schuyler Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Minor flooding is occurring and minor flooding i...

Caution is urged when walking near riverbanks. Persons with interests along this river need to remain aware of the latest forecasts and associated flood risk for their area. Stay tuned for further updates on this flooding situation. Additional information is available at www.weather.gov.

Today's Hourly Forecast

24-hour breakdown for Quincy, Illinois

12 AM
Clear
16°
Clear
💧 80% 💨 22 km/h
1 AM
Clear
16°
Clear
💧 80% 💨 23 km/h
2 AM
Clear
16°
Clear
💧 80% 💨 22.7 km/h
3 AM
Clear
17°
Clear
💧 77% 💨 22.7 km/h
4 AM
Clear
16°
Clear
💧 74% 💨 20.9 km/h
5 AM
Clear
16°
Clear
💧 76% 💨 20.9 km/h
6 AM
Clear
16°
Clear
💧 75% 💨 20.9 km/h
7 AM
Sunny
17°
Sunny
💧 71% 💨 20.9 km/h
8 AM
Sunny
19°
Sunny
💧 64% 💨 22.3 km/h
9 AM
Sunny
21°
Sunny
💧 59% 💨 25.2 km/h
10 AM
Sunny
22°
Sunny
💧 55% 💨 27.7 km/h
11 AM
Sunny
23°
Sunny
💧 54% 💨 30.2 km/h
12 PM
Sunny
25°
Sunny
💧 54% 💨 29.9 km/h
1 PM
Partly Cloudy
26°
Partly Cloudy
💧 49% 💨 30.2 km/h
2 PM
Sunny
25°
Sunny
💧 49% 💨 31.3 km/h
3 PM
Overcast
25°
Overcast
💧 48% 💨 28.8 km/h
4 PM
Patchy rain nearby
23°
Patchy rain nearby
💧 49% 💨 28.8 km/h 🌧️ 89%
5 PM
Patchy rain nearby
22°
Patchy rain nearby
💧 65% 💨 27.4 km/h 🌧️ 100%
6 PM
Patchy rain nearby
22°
Patchy rain nearby
💧 69% 💨 29.2 km/h 🌧️ 100%
7 PM
Patchy rain nearby
20°
Patchy rain nearby
💧 57% 💨 25.6 km/h 🌧️ 100%
8 PM
Light rain
19°
Light rain
💧 89% 💨 28.1 km/h 🌧️ 100%
9 PM
Patchy rain nearby
19°
Patchy rain nearby
💧 90% 💨 29.5 km/h 🌧️ 84%
10 PM
Patchy rain nearby
17°
Patchy rain nearby
💧 93% 💨 22.7 km/h 🌧️ 89%
11 PM
Clear
18°
Clear
💧 91% 💨 22.7 km/h

3-Day Forecast

Daily overview for Quincy, Illinois

Today
Patchy rain nearby
Patchy rain nearby
27° / 16°
🌧️ 89% chance of rain
💧 Avg. humidity: 69%
💨 Max wind: 31.3 km/h
🌧️ Total precip: 2.82 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:31 AM
🌇 Sunset: 07:41 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Patchy rain nearby
Patchy rain nearby
22° / 18°
🌧️ 86% chance of rain
💧 Avg. humidity: 89%
💨 Max wind: 30.2 km/h
🌧️ Total precip: 0.51 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:30 AM
🌇 Sunset: 07:42 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
Patchy rain nearby
25° / 19°
🌧️ 80% chance of rain
💧 Avg. humidity: 84%
💨 Max wind: 33.1 km/h
🌧️ Total precip: 0.88 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:28 AM
🌇 Sunset: 07:43 PM
🌙 Waning Crescent
🌑 Moon: 15% lit

Best Time to Visit Quincy

Plan your trip to Quincy, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Quincy 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Quincy?
Current conditions in Quincy: Patchy rain nearby, temperature 17°C, humidity 93%.
What is the best time to visit Quincy?
The best time to visit Quincy is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Quincy?
Quincy is located at approximately 39.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Quincy?
The wettest period in Quincy is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Quincy?
For visits to Quincy during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Quincy in?
Quincy is located in United States, in the state of Illinois.
What are the public holidays in Quincy in 2026?
View the 2026 public holidays for Quincy on our Holidays page.
What are the GPS coordinates used for the weather forecast in Quincy?
The weather forecast for Quincy uses coordinates 39.9356, -91.4099.