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

50°F

10°C

Humidity 28%
Wind Speed E 8 mph
Barometer 30.07 in (1018.3 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 28 Feb 11:54 am CST
Extended Forecast for

Mendon IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 55. East wind 8 to 10 mph.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. North wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 41. Northeast wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 41 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Cloudy, with a low around 29. East wind around 10 mph.

    Low: 29 °F

    Chance Snow

  • Monday

    Monday: A 20 percent chance of rain after noon. Mostly cloudy, with a high near 41. Southeast wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 41 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Rain, mainly after midnight. Low around 35. Chance of precipitation is 90%.

    Low: 35 °F

    Chance Rain
    then Rain

  • Tuesday

    Tuesday: Rain, with thunderstorms also possible after noon. High near 50. Chance of precipitation is 90%.

    High: 50 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely and possibly a thunderstorm before midnight, then a chance of rain and thunderstorms after midnight. Cloudy, with a low around 40. Chance of precipitation is 60%.

    Low: 40 °F

    Rain Likely
    then Chance
    T-storms

  • Wednesday

    Wednesday: Rain likely and possibly a thunderstorm. Partly sunny, with a high near 60. Chance of precipitation is 60%.

    High: 60 °F

    Rain Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 55. East wind 8 to 10 mph.
Tonight
Mostly clear, with a low around 25. North wind 10 to 15 mph, with gusts as high as 24 mph.
Sunday
Increasing clouds, with a high near 41. Northeast wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday Night
A 50 percent chance of snow. Cloudy, with a low around 29. East wind around 10 mph.
Monday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 41. Southeast wind 10 to 13 mph, with gusts as high as 21 mph.
Monday Night
Rain, mainly after midnight. Low around 35. Chance of precipitation is 90%.
Tuesday
Rain, with thunderstorms also possible after noon. High near 50. Chance of precipitation is 90%.
Tuesday Night
Rain likely and possibly a thunderstorm before midnight, then a chance of rain and thunderstorms after midnight. Cloudy, with a low around 40. Chance of precipitation is 60%.
Wednesday
Rain likely and possibly a thunderstorm. Partly sunny, with a high near 60. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 43.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 64.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 50.
Friday
Rain likely and possibly a thunderstorm. Cloudy, with a high near 65. Chance of precipitation is 60%.
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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:
11:01 am CST Feb 28, 2026
Forecast Valid:
12pm CST Feb 28, 2026-6pm CST Mar 6, 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