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

-1°F

-18°C

Humidity 79%
Wind Speed N 7 mph
Barometer 30.37 in (1030.0 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-14°F (-26°C)
Last update 30 Jan 5:54 am CST
Extended Forecast for

Mendon IL

  • Today

    Today: A chance of flurries after 1pm. Increasing clouds and cold, with a high near 16. Wind chill values as low as -10. North wind 6 to 15 mph.

    High: 16 °F

    Chance
    Flurries

  • Tonight

    Tonight: A chance of flurries before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 3. Wind chill values as low as -10. North wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 3 °F

    Chance
    Flurries

  • Saturday

    Saturday: Sunny and cold, with a high near 19. Wind chill values as low as -10. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 19 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 4. Light and variable wind becoming south 5 to 7 mph after midnight.

    Low: 4 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 28. South wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 28 °F

    Partly Sunny

  • Sunday Night

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

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow after noon. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.

    High: 35 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

Today
A chance of flurries after 1pm. Increasing clouds and cold, with a high near 16. Wind chill values as low as -10. North wind 6 to 15 mph.
Tonight
A chance of flurries before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 3. Wind chill values as low as -10. North wind 10 to 14 mph, with gusts as high as 22 mph.
Saturday
Sunny and cold, with a high near 19. Wind chill values as low as -10. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 4. Light and variable wind becoming south 5 to 7 mph after midnight.
Sunday
Partly sunny, with a high near 28. South wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 34.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
A chance of rain and snow after noon. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 24.
Wednesday
Mostly cloudy, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 35.
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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:
5:11 am CST Jan 30, 2026
Forecast Valid:
6am CST Jan 30, 2026-6pm CST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation