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.

Fair

66°F

19°C

Humidity 32%
Wind Speed N 10 mph
Barometer 29.96 in (1014.5 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 28 Feb 3:53 pm CST
Extended Forecast for

Grain Valley MO

  • 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%. Little or no snow accumulation expected.

    High: 40 °F

    Partly Sunny
    then Snow
    Likely

  • Sunday Night

    Sunday Night: Rain and snow before midnight, then snow and freezing rain likely, possibly mixed with drizzle between midnight and 3am, then drizzle likely after 3am. Low around 33. East wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of around an inch possible.

    Low: 33 °F

    Rain/Snow
    then Wintry
    Mix Likely

  • Monday

    Monday: A slight chance of drizzle before noon, then a chance of rain after noon. Cloudy, with a high near 48. East southeast wind around 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain. Low around 39. East southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain

  • Tuesday

    Tuesday: Rain and possibly a thunderstorm. High near 60. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 60 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely and possibly a thunderstorm before midnight, then a chance of rain and thunderstorms after midnight. Cloudy, with a low around 47. Chance of precipitation is 70%.

    Low: 47 °F

    Rain Likely
    then Chance
    T-storms

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 62. Chance of precipitation is 40%.

    High: 62 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.

    Low: 43 °F

    Chance Rain

Detailed Forecast

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%. Little or no snow accumulation expected.
Sunday Night
Rain and snow before midnight, then snow and freezing rain likely, possibly mixed with drizzle between midnight and 3am, then drizzle likely after 3am. Low around 33. East wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of around an inch possible.
Monday
A slight chance of drizzle before noon, then a chance of rain after noon. Cloudy, with a high near 48. East southeast wind around 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain. Low around 39. East southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain and possibly a thunderstorm. High near 60. 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 likely and possibly a thunderstorm before midnight, then a chance of rain and thunderstorms after midnight. Cloudy, with a low around 47. Chance of precipitation is 70%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 62. Chance of precipitation is 40%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Rain and thunderstorms likely. Partly cloudy, with a low around 50. Chance of precipitation is 70%.
Friday
Rain. High near 68. Chance of precipitation is 80%.
Friday Night
Rain likely. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Saturday
A chance of rain. Mostly cloudy, with a high near 62. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Grain Valley MO
 39.02°N 94.17°W (Elev. 892 ft)
Last Update:
3:17 pm CST Feb 28, 2026
Forecast Valid:
4pm CST Feb 28, 2026-6pm CST Mar 7, 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