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

57°F

14°C

Humidity 44%
Wind Speed SW 16 G 29 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 7 May 9:54 am CDT
Extended Forecast for

Mendon IL

  • Today

    Today: Sunny, with a high near 70. Southwest wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 49. South wind 6 to 13 mph, with gusts as high as 25 mph.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 71. South wind 6 to 8 mph. Chance of precipitation is 40%.

    High: 71 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49. Northwest wind 5 to 7 mph becoming southeast in the evening.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 81. West wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.

    Low: 53 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 70. Southwest wind 14 to 18 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 49. South wind 6 to 13 mph, with gusts as high as 25 mph.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 71. South wind 6 to 8 mph. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 49. Northwest wind 5 to 7 mph becoming southeast in the evening.
Saturday
Sunny, with a high near 81. West wind 9 to 15 mph, with gusts as high as 24 mph.
Saturday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 72.
Monday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 52.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 78.
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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:
9:16 am CDT May 7, 2026
Forecast Valid:
10am CDT May 7, 2026-6pm CDT May 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation