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.

Light Rain

74°F

23°C

Humidity 82%
Wind Speed SW 7 mph
Barometer 29.87 in (1011.3 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 3 Apr 4:54 pm CDT
Extended Forecast for

Mendon IL

Tornado Watch until April 3, 10:00pm
Click here for hazard details and duration
Tornado Watch
  •  
    Tornado Watch until April 3, 10:00pm

    NOW until 10:00pm Fri

    Tornado Watch

  • This Afternoon

    High: 75 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 2am. Some of the storms could be severe. Low around 46. South wind 8 to 15 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 80%.

    Low: 46 °F

    Severe
    Thunderstorms
    then Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 51. Breezy, with a west wind 14 to 21 mph, with gusts as high as 30 mph.

    High: 51 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. West wind 11 to 16 mph, with gusts as high as 28 mph.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57. Northwest wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of rain showers between 1am and 4am, then a slight chance of snow showers after 4am. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.

    Low: 32 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Some of the storms could be severe. Mostly cloudy, with a high near 75. Northwest wind around 5 mph. Chance of precipitation is 60%.
Tonight
Showers and thunderstorms, mainly before 2am. Some of the storms could be severe. Low around 46. South wind 8 to 15 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 80%.
Saturday
Mostly cloudy, with a high near 51. Breezy, with a west wind 14 to 21 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 35. West wind 11 to 16 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 57. Northwest wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 39.
Monday
Partly sunny, with a high near 54.
Monday Night
A slight chance of rain showers between 1am and 4am, then a slight chance of snow showers after 4am. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Tuesday
A slight chance of snow showers before 10am, then a slight chance of rain showers between 10am and 1pm. Mostly cloudy, with a high near 51. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Partly sunny, with a high near 71. Breezy.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 53.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 70.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Friday
Showers and thunderstorms likely. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mendon IL
 40.08°N 91.29°W (Elev. 702 ft)
Last Update:
5:36 pm CDT Apr 3, 2026
Forecast Valid:
5pm CDT Apr 3, 2026-6pm CDT Apr 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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