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

Quincy Regional Airport-Baldwin Field (KUIN)

Lat: 39.94°NLon: 91.2°WElev: 759ft.

Fair

47°F

8°C

Humidity 77%
Wind Speed W 12 mph
Barometer 29.75 in (1007.4 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 6 Jan 3:54 pm CST
Extended Forecast for

3 Miles NW Mendon IL

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, increasing clouds, with a low around 33. West wind 5 to 8 mph becoming light and variable after midnight.

    Low: 33 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Areas of fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 58. South wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 58 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 45. South wind around 10 mph.

    Low: 45 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Rain. High near 58. Southeast wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.

    High: 58 °F

    Rain

  • Thursday Night

    Thursday Night: A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 42. Southwest wind around 11 mph becoming northwest after midnight. Winds could gust as high as 21 mph.

    Low: 42 °F

    Chance Rain

  • Friday

    Friday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain and snow before noon, then a chance of snow. Partly sunny, with a high near 40. Chance of precipitation is 30%.

    High: 40 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, increasing clouds, with a low around 33. West wind 5 to 8 mph becoming light and variable after midnight.
Wednesday
Areas of fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 58. South wind 5 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Increasing clouds, with a low around 45. South wind around 10 mph.
Thursday
Rain. High near 58. Southeast wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.
Thursday Night
A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 42. Southwest wind around 11 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
Friday
Mostly cloudy, with a high near 47.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 35.
Saturday
A chance of rain and snow before noon, then a chance of snow. Partly sunny, with a high near 40. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Mostly clear, with a low around 26.
Monday
Sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Mendon IL
 40.13°N 91.31°W (Elev. 650 ft)
Last Update:
3:16 pm CST Jan 6, 2026
Forecast Valid:
4pm CST Jan 6, 2026-6pm CST Jan 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation