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

37°F

3°C

Humidity 57%
Wind Speed SW 8 mph
Barometer 30.07 in (1019.0 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 15 Dec 4:54 pm CST
Extended Forecast for

Clayton ILSimilar City Names

  • Tonight

    Tonight: Mostly clear, with a low around 21. Southwest wind around 8 mph.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 41. Southwest wind 7 to 10 mph.

    High: 41 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28. Southwest wind 5 to 9 mph becoming northwest after midnight.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. Calm wind becoming southeast 5 to 9 mph in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a temperature rising to around 50 by 5am. South wind 10 to 16 mph, with gusts as high as 26 mph.

    Low: 35 °F⇑

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers likely before noon. Partly sunny, with a temperature falling to around 35 by 5pm. Breezy. Chance of precipitation is 60%.

    High: 50 °F⇓

    Showers
    Likely then
    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 21. Southwest wind around 8 mph.
Tuesday
Sunny, with a high near 41. Southwest wind 7 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 28. Southwest wind 5 to 9 mph becoming northwest after midnight.
Wednesday
Mostly sunny, with a high near 43. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Wednesday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a temperature rising to around 50 by 5am. South wind 10 to 16 mph, with gusts as high as 26 mph.
Thursday
Showers likely before noon. Partly sunny, with a temperature falling to around 35 by 5pm. Breezy. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 35.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Partly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Clayton ILSimilar City Names
 40.03°N 90.94°W (Elev. 728 ft)
Last Update:
4:51 pm CST Dec 15, 2025
Forecast Valid:
5pm CST Dec 15, 2025-6pm CST Dec 22, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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