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

Areas of Excessive Rainfall and Severe Thunderstorms; Typhoon Watch for Guam/CNMI

Heavy to excessive rainfall will continue today from the Texas Big Bend region into southern Oklahoma. Locally considerable flash and urban flooding is possible, and river flooding will continue in central Oklahoma. Scattered severe thunderstorms are possible in parts of the Mid-Atlantic Friday. A Typhoon Watch has been issued for Guam and CNMI. Read More >

Current conditions at

Kansas City - Lee's Summit Regional Airport (KLXT)

Lat: 38.96°NLon: 94.37°WElev: 1004ft.

Overcast

70°F

21°C

Humidity 93%
Wind Speed W 8 mph
Barometer 29.97 in (1014.1 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 15 Oct 11:53 am CDT
Extended Forecast for

Grain Valley MO

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms. Cloudy, with a temperature falling to around 65 by 5pm. West northwest wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F⇓

    Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 43. Northwest wind 11 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 10%.

    Low: 43 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 53. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 33 mph.

    High: 53 °F

    Partly Sunny
    and Breezy
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Patchy frost after 4am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 35. North wind 5 to 10 mph becoming light after midnight.

    Low: 35 °F

    Mostly Cloudy
    then Patchy
    Frost

  • Saturday

    Saturday: Patchy frost before 8am. Otherwise, sunny, with a high near 59. Calm wind.

    High: 59 °F

    Patchy Frost
    then Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 37.

    Low: 37 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms. Cloudy, with a temperature falling to around 65 by 5pm. West northwest wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 43. Northwest wind 11 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 10%.
Friday
Increasing clouds, with a high near 53. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 33 mph.
Friday Night
Patchy frost after 4am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 35. North wind 5 to 10 mph becoming light after midnight.
Saturday
Patchy frost before 8am. Otherwise, sunny, with a high near 59. Calm wind.
Saturday Night
Clear, with a low around 37.
Sunday
Sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grain Valley MO
 39.04°N 94.2°W (Elev. 837 ft)
Last Update:
10:27 am CDT Oct 15, 2026
Forecast Valid:
12pm CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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