News Headlines
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

High: 16 °F
Chance
FlurriesTonight

Low: 3 °F
Chance
FlurriesSaturday

High: 19 °F
Cold
Saturday Night

Low: 4 °F
Mostly Clear
Sunday

High: 28 °F
Partly Sunny
Sunday Night

Low: 20 °F
Mostly Cloudy
Monday

High: 34 °F
Mostly Sunny
Monday Night

Low: 22 °F
Mostly Cloudy
Tuesday
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.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Mendon IL
40.08°N 91.29°W (Elev. 702 ft)
40.08°N 91.29°W (Elev. 702 ft)
5:11 am CST Jan 30, 2026
6am CST Jan 30, 2026-6pm CST Feb 5, 2026



