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

Hazardous Weather Conditions

Current conditions at

Chillicothe, Chillicothe Agri-Science Center (KCDJ)

Lat: 39.82°NLon: 93.58°WElev: 768ft.

39°F

4°C

Humidity 67%
Wind Speed Calm
Barometer 30.21 in (1023.8 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Last update 29 Mar 12:51 am CDT
Extended Forecast for

Mendon MO

  • Overnight

    Overnight: Partly cloudy, with a low around 41. South wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 71. South wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 71 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. South wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 84. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 32 mph.

    High: 84 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: A slight chance of showers after 1am. Partly cloudy, with a low around 64. Breezy, with a south wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Partly Cloudy
    then Slight
    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 79. Breezy. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Breezy.
    Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Cloudy, with a low around 42. Chance of precipitation is 70%.

    Low: 42 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers. Mostly cloudy, with a high near 51. Chance of precipitation is 50%.

    High: 51 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely. Cloudy, with a low around 39. Chance of precipitation is 70%.

    Low: 39 °F

    Showers
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 41. South wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 71. South wind 10 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 55. South wind 9 to 11 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 84. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 32 mph.
Monday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 64. Breezy, with a south wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Tuesday
Showers likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 79. Breezy. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Cloudy, with a low around 42. Chance of precipitation is 70%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 51. Chance of precipitation is 50%.
Wednesday Night
Showers likely. Cloudy, with a low around 39. Chance of precipitation is 70%.
Thursday
Showers likely. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 73. Chance of precipitation is 40%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.
Saturday
Showers likely. Partly sunny, with a high near 59. Breezy. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Mendon MO
 39.58°N 93.14°W (Elev. 679 ft)
Last Update:
1:27 am CDT Mar 29, 2026
Forecast Valid:
1am CDT Mar 29, 2026-6pm CDT Apr 4, 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