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

36°F

2°C

Humidity 76%
Wind Speed N 12 mph
Barometer 30.29 in (1025.7 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 23 Mar 2:54 am CDT
Extended Forecast for

Mendon IL

  • Overnight

    Overnight: Mostly clear, with a low around 31. North wind around 14 mph, with gusts as high as 25 mph.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 53. Northeast wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 53 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A chance of sprinkles after 1am. Mostly cloudy, with a low around 37. Southeast wind 6 to 9 mph.

    Low: 37 °F

    Chance
    Sprinkles

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. South wind around 11 mph, with gusts as high as 21 mph.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. Southeast wind 7 to 9 mph.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 86.

    High: 86 °F

    Sunny then
    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 31. North wind around 14 mph, with gusts as high as 25 mph.
Monday
Increasing clouds, with a high near 53. Northeast wind 8 to 10 mph, with gusts as high as 20 mph.
Monday Night
A chance of sprinkles after 1am. Mostly cloudy, with a low around 37. Southeast wind 6 to 9 mph.
Tuesday
Mostly sunny, with a high near 61. South wind around 11 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 43. Southeast wind 7 to 9 mph.
Wednesday
Partly sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 86.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 30.
Saturday
Sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 63.
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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:
2:51 am CDT Mar 23, 2026
Forecast Valid:
2am CDT Mar 23, 2026-6pm CDT Mar 29, 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