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.

Fair

61°F

16°C

Humidity 29%
Wind Speed NW 3 mph
Barometer 29.88 in (1012.0 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 26 Feb 5:53 pm CST
Extended Forecast for

Grain Valley MO

  • Tonight

    Tonight: Clear, with a low around 39. West northwest wind around 5 mph becoming calm.

    Low: 39 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 76. Southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41. West southwest wind around 6 mph becoming calm.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 68. East southeast wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 26. North northeast wind around 10 mph, with gusts as high as 21 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of rain, snow, and sleet before noon, then rain and snow likely. Cloudy, with a high near 38. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 38 °F

    Chance Wintry
    Mix then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain and snow likely before midnight, then a chance of snow. Cloudy, with a low around 26. Chance of precipitation is 70%.

    Low: 26 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Monday

    Monday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Rain likely, mainly after midnight. Cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Rain Likely

Detailed Forecast

Tonight
Clear, with a low around 39. West northwest wind around 5 mph becoming calm.
Friday
Sunny, with a high near 76. Southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph.
Friday Night
Mostly clear, with a low around 41. West southwest wind around 6 mph becoming calm.
Saturday
Mostly sunny, with a high near 68. East southeast wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
Increasing clouds, with a low around 26. North northeast wind around 10 mph, with gusts as high as 21 mph.
Sunday
A chance of rain, snow, and sleet before noon, then rain and snow likely. Cloudy, with a high near 38. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain and snow likely before midnight, then a chance of snow. Cloudy, with a low around 26. Chance of precipitation is 70%.
Monday
Mostly cloudy, with a high near 40.
Monday Night
Rain likely, mainly after midnight. Cloudy, with a low around 30. Chance of precipitation is 60%.
Tuesday
Rain likely. Cloudy, with a high near 47. Chance of precipitation is 60%.
Tuesday Night
Rain likely. Cloudy, with a low around 36. Chance of precipitation is 70%.
Wednesday
Rain likely. Cloudy, with a high near 55. Chance of precipitation is 70%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.
Thursday
A chance of rain. Partly sunny, with a high near 65. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grain Valley MO
 39.02°N 94.17°W (Elev. 892 ft)
Last Update:
4:37 pm CST Feb 26, 2026
Forecast Valid:
6pm CST Feb 26, 2026-6pm CST Mar 5, 2026
 
Forecast Discussion
 
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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