| NWS Forecast for: Grain Valley MO Issued by: National Weather Service Kansas City/Pleasant Hill, MO Last Update: 5:38 am CDT May 14, 2026 | |
Today: A slight chance of showers between 10am and 11am. Partly sunny, with a high near 78. South southeast wind 8 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%. Tonight: A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Cloudy, then gradually becoming partly cloudy, with a low around 63. South southeast wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. Friday: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. South wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%. Friday Night: A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Saturday: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. South southwest wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Sunday: Mostly sunny, with a high near 88. Sunday Night: Partly cloudy, with a low around 73. Monday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85. Breezy. Chance of precipitation is 50%. Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Breezy. Chance of precipitation is 70%. Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 50%. Tuesday Night: A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 50%. Wednesday: Partly sunny, with a high near 76. | |
| Grain Valley MO 39.02°N 94.2°W (Elev. 801 ft) | |
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