| NWS Forecast for: Grain Valley MO Issued by: National Weather Service Kansas City/Pleasant Hill, MO Last Update: 2:41 am CDT Jul 15, 2025 |  |
| Overnight: Mostly clear, with a low around 69. Calm wind. Tuesday: Mostly sunny, with a high near 90. Heat index values as high as 95. South wind 3 to 7 mph. Tuesday Night: Mostly clear, with a low around 73. South wind around 7 mph. Wednesday: A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Heat index values as high as 101. South southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South southwest wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible. Thursday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 30%. Friday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87. Chance of precipitation is 30%. Friday Night: Mostly cloudy, with a low around 72. Saturday: Mostly sunny, with a high near 94. Saturday Night: Partly cloudy, with a low around 74. Sunday: Mostly sunny, with a high near 94. Sunday Night: Mostly clear, with a low around 74. Monday: Sunny, with a high near 95. | |
| Grain Valley MO 39.02°N 94.17°W (Elev. 892 ft) | |
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