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Grain Valley, MO 7-Day Night Weather Forecast
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Grain Valley, MO Weather Forecast
Grain Valley, MO Weather Forecast Date: 316 PM CDT Fri Sep 11 2026
The area/counties/county of: Leavenworth, including the cities of: Fort Leavenworth, Leavenworth, Lansing, Kansas City Kansas, Overland Park, Stanley, Olathe, Shawnee, Lenexa, Parkville, Platte City, Riverside, Weatherby Lake, Weston, Gladstone, Liberty, Excelsior Springs, Kearney, Kansas City, and Independence.or toggle through each period.
Tonight... Mostly clear this evening, then becoming partly cloudy. Lows in the mid 60s. South winds around 5 mph.
Saturday... Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of rain 50%.
Saturday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Northeast winds around 5 mph. Chance of rain 50%.
Sunday... Showers likely. Highs in the lower 80s. East winds 5 to 10 mph. Chance of rain 70%.
Sunday Night... A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 60s. East winds 5 to 10 mph. Chance of rain 50%.
Monday... Mostly clear. Highs around 90. Lows in the lower 70s.
Monday Night... Mostly clear. Highs around 90. Lows in the lower 70s.
Tuesday... Mostly sunny. A chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 50%.
Tuesday Night... Showers likely with a chance of thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Chance of rain 70%.
Wednesday... Showers likely with a chance of thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Chance of rain 70%.
Wednesday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers. Lows in the mid 60s. Chance of rain 50%.
Thursday... A chance of showers in the morning. Partly sunny. Highs around 80. Chance of rain 50%.
Thursday Night... Partly cloudy with a chance of thunderstorms. A chance of showers. Lows in the mid 60s. Chance of rain 30%.
POP = Probability of Precipitation
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