Weather forecast for: Green Castle MO
Last Update: 11:47 am CDT Sep 8, 2026
This Afternoon: Sunny, with a high near 95. Heat index values as high as 102. South southwest wind around 10 mph.
Tonight: A chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 74. South wind 6 to 9 mph becoming east northeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday: Showers and thunderstorms, mainly before 10am. High near 83. Light and variable wind becoming southwest around 6 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night: A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday: Partly sunny, then gradually becoming sunny, with a high near 81. Northeast wind 3 to 5 mph.
Thursday Night: Mostly clear, with a low around 60.
Friday: Sunny, with a high near 84.
Friday Night: Showers likely after 1am. Partly cloudy, with a low around 66. Chance of precipitation is 60%.
Saturday: A chance of showers before 1pm. Partly sunny, with a high near 82. Chance of precipitation is 40%.
Saturday Night: A chance of showers. Partly cloudy, with a low around 62. Chance of precipitation is 40%.
Sunday: A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 40%.
Sunday Night: A chance of showers. Partly cloudy, with a low around 64. Chance of precipitation is 40%.
Monday: A chance of showers. Mostly sunny, with a high near 80. Chance of precipitation is 40%.