


News Headlines
Hazardous Weather Conditions
Current conditions at
Lee's Summit, Lee's Summit Municipal Airport (KLXT)
Lat: 38.96°NLon: 94.37°WElev: 1004ft.
Fair
84°F
29°C
Humidity | 70% |
Wind Speed | NA |
Barometer | 29.94 in (1012.8 mb) |
Dewpoint | 73°F (23°C) |
Visibility | 10.00 mi |
Heat Index | 90°F (32°C) |
Last update | 22 Jul 9:53 pm CDT |
Extended Forecast for
Grain Valley MO
Heat Advisory July 22, 10:16pm until July 24, 07:00pm
NOW until 7:00pm Thu
Heat Advisory
Tonight
Low: 74 °F
Mostly Clear
Wednesday
High: 96 °F
Sunny
Wednesday Night
Low: 75 °F
Mostly Clear
then Slight
Chance
T-stormsThursday
High: 92 °F
Slight Chance
T-stormsThursday Night
Low: 72 °F
Chance
T-stormsFriday
High: 92 °F
Slight Chance
T-stormsFriday Night
Low: 73 °F
Partly Cloudy
Saturday
High: 95 °F
Sunny
Detailed Forecast
Tonight
Mostly clear, with a low around 74. South wind around 7 mph.
Wednesday
Sunny, with a high near 96. Heat index values as high as 104. South southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 75. South wind 6 to 8 mph. Chance of precipitation is 20%.
Thursday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 92. Heat index values as high as 97. South southwest wind 6 to 9 mph. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 92. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 73.
Saturday
Sunny, with a high near 95.
Saturday Night
Clear, with a low around 75.
Sunday
Sunny and hot, with a high near 98.
Sunday Night
Mostly clear, with a low around 76.
Monday
Sunny and hot, with a high near 100.
Monday Night
Mostly clear, with a low around 76.
Tuesday
Sunny and hot, with a high near 100.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Grain Valley MO
39.02°N 94.2°W (Elev. 801 ft)
39.02°N 94.2°W (Elev. 801 ft)
7:12 pm CDT Jul 22, 2025
10pm CDT Jul 22, 2025-6pm CDT Jul 29, 2025