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

Hazardous Weather Conditions

Current conditions at

Quincy Regional Airport-Baldwin Field (KUIN)

Lat: 39.94°NLon: 91.2°WElev: 759ft.

Fog/Mist

30°F

-1°C

Humidity 85%
Wind Speed N 15 mph
Barometer 30.20 in (1023.5 mb)
Dewpoint 26°F (-3°C)
Visibility 5.00 mi
Wind Chill19°F (-7°C)
Last update 3 Dec 6:54 pm CST
Extended Forecast for

Mendon IL

  • Tonight

    Tonight: Cloudy, with a low around 0. North wind 7 to 15 mph, with gusts as high as 24 mph.

    Low: 0 °F

    Cloudy

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing and cold, with a high near 17. Wind chill values as low as -10. North wind 5 to 7 mph becoming light and variable.

    High: 17 °F

    Cold

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 6. South wind 5 to 9 mph.

    Low: 6 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 32. Southwest wind 7 to 10 mph.

    High: 32 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20. Southwest wind around 6 mph.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow. Cloudy, with a low around 20.

    Low: 20 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 26.

    High: 26 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 0. North wind 7 to 15 mph, with gusts as high as 24 mph.
Thursday
Mostly cloudy through mid morning, then gradual clearing and cold, with a high near 17. Wind chill values as low as -10. North wind 5 to 7 mph becoming light and variable.
Thursday Night
Mostly clear, with a low around 6. South wind 5 to 9 mph.
Friday
Mostly sunny, with a high near 32. Southwest wind 7 to 10 mph.
Friday Night
Mostly cloudy, with a low around 20. Southwest wind around 6 mph.
Saturday
Mostly cloudy, with a high near 31.
Saturday Night
A 20 percent chance of snow. Cloudy, with a low around 20.
Sunday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 8.
Monday
Partly sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Partly sunny, with a high near 38.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 30.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mendon IL
 40.08°N 91.29°W (Elev. 702 ft)
Last Update:
7:21 pm CST Dec 3, 2025
Forecast Valid:
7pm CST Dec 3, 2025-6pm CST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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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