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

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

Lat: 38.96°NLon: 94.37°WElev: 1004ft.

Fog/Mist

38°F

3°C

Humidity 97%
Wind Speed N 6 mph
Barometer 30.10 in (1019.7 mb)
Dewpoint 37°F (3°C)
Visibility 5.00 mi
Wind Chill33°F (1°C)
Last update 22 Nov 4:53 am CST
Extended Forecast for

Grain Valley MO

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 58. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 58 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. Southwest wind 5 to 7 mph becoming northwest after midnight.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 60. Calm wind becoming south southeast around 5 mph.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of rain after midnight. Increasing clouds, with a low around 44. Calm wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 30%.

    Low: 44 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain. High near 57. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Rain Likely
    then Rain

  • Monday Night

    Monday Night: A chance of rain before midnight. Mostly cloudy, with a low around 45. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 58. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 38. Southwest wind 5 to 7 mph becoming northwest after midnight.
Sunday
Mostly sunny, with a high near 60. Calm wind becoming south southeast around 5 mph.
Sunday Night
A chance of rain after midnight. Increasing clouds, with a low around 44. Calm wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 30%.
Monday
Rain. High near 57. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A chance of rain before midnight. Mostly cloudy, with a low around 45. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Mostly sunny, with a high near 55.
Tuesday Night
Partly cloudy, with a low around 30.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 27.
Thanksgiving Day
Mostly sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 47.
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:
3:46 am CST Nov 22, 2025
Forecast Valid:
5am CST Nov 22, 2025-6pm CST Nov 28, 2025
 
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