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.

Fair

7°F

-14°C

Humidity 80%
Wind Speed N 5 mph
Barometer 30.37 in (1029.7 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 29 Jan 11:54 pm CST
Extended Forecast for

Mendon IL

  • Overnight

    Overnight: Partly cloudy, with a low around 3. North wind around 6 mph.

    Low: 3 °F

    Partly Cloudy

  • Friday

    Friday: A chance of flurries after 1pm. Increasing clouds and cold, with a high near 16. North wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 16 °F

    Chance
    Flurries

  • Friday Night

    Friday Night: A chance of flurries before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 4. North wind 10 to 13 mph, with gusts as high as 24 mph.

    Low: 4 °F

    Chance
    Flurries

  • Saturday

    Saturday: Sunny and cold, with a high near 19. Wind chill values as low as -10. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 19 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 5. Northwest wind 5 to 7 mph becoming south after midnight.

    Low: 5 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 3. North wind around 6 mph.
Friday
A chance of flurries after 1pm. Increasing clouds and cold, with a high near 16. North wind 6 to 13 mph, with gusts as high as 21 mph.
Friday Night
A chance of flurries before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 4. North wind 10 to 13 mph, with gusts as high as 24 mph.
Saturday
Sunny and cold, with a high near 19. Wind chill values as low as -10. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 5. Northwest wind 5 to 7 mph becoming south after midnight.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 28.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 32.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 33.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22.
Wednesday
Mostly cloudy, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Partly sunny, with a high near 34.
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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:
10:01 pm CST Jan 29, 2026
Forecast Valid:
12am CST Jan 30, 2026-6pm CST Feb 5, 2026
 
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