National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Quincy Regional Airport-Baldwin Field (KUIN)

Lat: 39.94°NLon: 91.2°WElev: 759ft.

Fair

67°F

19°C

Humidity 81%
Wind Speed SW 5 mph
Barometer 30.01 in (1015.6 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 19 Jun 11:54 pm CDT
Extended Forecast for

Quincy IL

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Light west wind.

    Low: 65 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 83. Light northwest wind.

    High: 83 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely, mainly after 5am. Increasing clouds, with a low around 64. Light and variable wind becoming east 5 to 8 mph in the evening. Chance of precipitation is 60%.

    Low: 64 °F

    Partly Cloudy
    then T-storms
    Likely

  • Sunday

    Sunday: Showers and thunderstorms. Some of the storms could produce heavy rainfall. High near 74. East wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%.

    High: 74 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 61. North wind around 10 mph, with gusts as high as 21 mph.

    Low: 61 °F

    Chance
    T-storms

  • Monday

    Monday: Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Light west wind.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 83. Light northwest wind.
Saturday Night
Showers and thunderstorms likely, mainly after 5am. Increasing clouds, with a low around 64. Light and variable wind becoming east 5 to 8 mph in the evening. Chance of precipitation is 60%.
Sunday
Showers and thunderstorms. Some of the storms could produce heavy rainfall. High near 74. East wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%.
Sunday Night
A 50 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 61. North wind around 10 mph, with gusts as high as 21 mph.
Monday
Partly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 61.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 79.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Quincy IL
 39.95°N 91.38°W (Elev. 617 ft)
Last Update:
11:56 pm CDT Jun 19, 2026
Forecast Valid:
12am CDT Jun 20, 2026-6pm CDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation