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.

Light Rain Fog/Mist

70°F

21°C

Humidity 93%
Wind Speed SW 8 mph
Barometer 29.89 in (1011.6 mb)
Dewpoint 68°F (20°C)
Visibility 4.00 mi
Last update 1 Oct 9:54 am CDT
Extended Forecast for

Clayton ILSimilar City Names

  • Today

    Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 10am. High near 74. South wind 7 to 10 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%.

    High: 74 °F

    Showers

  • Tonight

    Tonight: Showers, mainly before midnight. Low around 55. North wind 9 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    Low: 55 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 65. North wind 11 to 14 mph, with gusts as high as 26 mph.

    High: 65 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 46. North wind 3 to 7 mph.

    Low: 46 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 68. East wind 3 to 6 mph.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 10am. High near 74. South wind 7 to 10 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%.
Tonight
Showers, mainly before midnight. Low around 55. North wind 9 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 65. North wind 11 to 14 mph, with gusts as high as 26 mph.
Friday Night
Clear, with a low around 46. North wind 3 to 7 mph.
Saturday
Sunny, with a high near 68. East wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 71.
Sunday Night
Clear, with a low around 48.
Monday
Sunny, with a high near 66.
Monday Night
Clear, with a low around 46.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Mostly sunny, with a high near 73.
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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:
8:57 am CDT Oct 1, 2026
Forecast Valid:
9am CDT Oct 1, 2026-6pm CDT Oct 7, 2026
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation