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

Lee's Summit, Lee's Summit Municipal Airport (KLXT)

Lat: 38.96°NLon: 94.37°WElev: 1004ft.

Overcast

36°F

2°C

Humidity 89%
Wind Speed E 12 mph
Barometer 30.21 in (1024.0 mb)
Dewpoint 33°F (1°C)
Visibility 8.00 mi
Wind Chill28°F (-2°C)
Last update 2 Mar 10:53 am CST
Extended Forecast for

Grain Valley MO

  • Today

    Today: Cloudy, with a high near 44. East northeast wind around 7 mph.

    High: 44 °F

    Cloudy

  • Tonight

    Tonight: Drizzle likely, mainly after midnight. Cloudy, with a low around 38. East wind around 6 mph becoming calm in the evening.

    Low: 38 °F

    Slight Chance
    Drizzle then
    Drizzle
    Likely

  • Tuesday

    Tuesday: Rain and possibly a thunderstorm, mainly before 1pm, then showers after 1pm. High near 58. Calm wind becoming east around 6 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Low around 47. Northeast wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Rain

  • Wednesday

    Wednesday: Rain likely. Cloudy, with a high near 59. North wind 5 to 7 mph becoming west in the morning. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 59 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 43. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain Likely

  • Thursday

    Thursday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.

    Low: 55 °F

    Chance
    T-storms then
    Rain Likely

  • Friday

    Friday: Rain likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.

    High: 73 °F

    Rain Likely

Detailed Forecast

Today
Cloudy, with a high near 44. East northeast wind around 7 mph.
Tonight
Drizzle likely, mainly after midnight. Cloudy, with a low around 38. East wind around 6 mph becoming calm in the evening.
Tuesday
Rain and possibly a thunderstorm, mainly before 1pm, then showers after 1pm. High near 58. Calm wind becoming east around 6 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain and possibly a thunderstorm. Low around 47. Northeast wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain likely. Cloudy, with a high near 59. North wind 5 to 7 mph becoming west in the morning. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 43. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Sunny, with a high near 69.
Thursday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Friday
Rain likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
Friday Night
Rain likely and possibly a thunderstorm before midnight, then a chance of rain. Cloudy, with a low around 42. Chance of precipitation is 70%.
Saturday
Mostly cloudy, with a high near 60.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Sunny, with a high near 67.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grain Valley MO
 39.02°N 94.17°W (Elev. 892 ft)
Last Update:
5:37 am CST Mar 2, 2026
Forecast Valid:
10am CST Mar 2, 2026-6pm CDT Mar 8, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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