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

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.96°NLon: 94.37°WElev: 1004ft.

A Few Clouds

44°F

7°C

Humidity 43%
Wind Speed E 13 mph
Barometer 30.36 in (1028.8 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 23 Mar 2:53 pm CDT
Extended Forecast for

Grain Valley MO

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 39. East wind around 7 mph.

    Low: 39 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. South wind 6 to 9 mph.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48. South southeast wind around 6 mph.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 84. South southwest wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 64. South southwest wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 64 °F

    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 41. Breezy. Chance of precipitation is 60%.

    Low: 41 °F

    Showers
    Likely and
    Breezy

  • Friday

    Friday: A chance of showers before 1pm. Partly sunny, with a high near 54. Chance of precipitation is 30%.

    High: 54 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 39. East wind around 7 mph.
Tuesday
Mostly sunny, with a high near 66. South wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 48. South southeast wind around 6 mph.
Wednesday
Sunny, with a high near 84. South southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
Clear, with a low around 64. South southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 88.
Thursday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 41. Breezy. Chance of precipitation is 60%.
Friday
A chance of showers before 1pm. Partly sunny, with a high near 54. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 32.
Saturday
Sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 49.
Monday
A chance of showers. Partly sunny, with a high near 74. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grain Valley MO
 39.02°N 94.2°W (Elev. 801 ft)
Last Update:
2:16 pm CDT Mar 23, 2026
Forecast Valid:
3pm CDT Mar 23, 2026-6pm CDT Mar 30, 2026
 
Forecast Discussion
 
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Additional Resources

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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