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

52°F

11°C

Humidity 43%
Wind Speed E 6 mph
Barometer 29.97 in (1014.8 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 28 Feb 10:53 am CST
Extended Forecast for

Grain Valley MO

  • Today

    Today: A slight chance of drizzle between noon and 1pm. Partly sunny, then gradually becoming sunny, with a high near 70. East wind 7 to 10 mph becoming northwest in the afternoon.

    High: 70 °F

    Slight Chance
    Drizzle

  • Tonight

    Tonight: Mostly clear, with a low around 29. North northeast wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Snow likely, mainly after 5pm. Mostly cloudy, with a high near 40. East northeast wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Partly Sunny
    then Snow
    Likely

  • Sunday Night

    Sunday Night: Rain, snow, and freezing rain before midnight, then rain or freezing rain likely between midnight and 3am, then rain likely after 3am. Low around 30. East northeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Wintry Mix
    then
    Rain/Freezing
    Rain Likely

  • Monday

    Monday: A chance of rain. Cloudy, with a high near 44. East southeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain. Low around 36. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain

  • Tuesday

    Tuesday: Rain, with thunderstorms also possible after noon. High near 54. Chance of precipitation is 90%.

    High: 54 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.

    Low: 42 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.

    High: 61 °F

    Rain Likely

Detailed Forecast

Today
A slight chance of drizzle between noon and 1pm. Partly sunny, then gradually becoming sunny, with a high near 70. East wind 7 to 10 mph becoming northwest in the afternoon.
Tonight
Mostly clear, with a low around 29. North northeast wind 9 to 11 mph, with gusts as high as 23 mph.
Sunday
Snow likely, mainly after 5pm. Mostly cloudy, with a high near 40. East northeast wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain, snow, and freezing rain before midnight, then rain or freezing rain likely between midnight and 3am, then rain likely after 3am. Low around 30. East northeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.
Monday
A chance of rain. Cloudy, with a high near 44. East southeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain. Low around 36. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain, with thunderstorms also possible after noon. High near 54. Chance of precipitation is 90%.
Tuesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Wednesday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly sunny, with a high near 69. Chance of precipitation is 30%.
Thursday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Friday
Rain likely. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Grain Valley MO
 39.02°N 94.17°W (Elev. 892 ft)
Last Update:
10:52 am CST Feb 28, 2026
Forecast Valid:
11am CST Feb 28, 2026-6pm CST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation