Weather forecast for: Grant City MO
Last Update: 6:11 am CDT Sep 6, 2026
Today: A chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 91. Heat index values as high as 99. East southeast wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight: A chance of showers and thunderstorms, mainly before 4am. Mostly cloudy, with a low around 67. East wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Labor Day: A slight chance of showers and thunderstorms, mainly between 8am and 10am. Mostly cloudy, then gradually becoming sunny, with a high near 90. Southeast wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday Night: Partly cloudy, with a low around 70. Southeast wind around 11 mph, with gusts as high as 20 mph.
Tuesday: Mostly sunny, with a high near 95. South southwest wind 9 to 14 mph, with gusts as high as 21 mph.
Tuesday Night: Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 72. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday: A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 86. Chance of precipitation is 40%.
Wednesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
Thursday: Mostly sunny, with a high near 80.
Thursday Night: Mostly clear, with a low around 61.
Friday: Sunny, with a high near 84.
Friday Night: Mostly clear, with a low around 64.
Saturday: Mostly sunny, with a high near 86.
WeatherWorld.com
