Weather forecast for: Bethany MO
Last Update: 6:06 am CDT Sep 8, 2026
Today: Sunny, with a high near 94. Heat index values as high as 102. South southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Tonight: A chance of showers and thunderstorms, mainly after midnight. Increasing clouds, with a low around 71. South wind 5 to 9 mph becoming north northeast in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday: Showers and thunderstorms likely before 1pm, then a chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 82. Light and variable wind becoming west northwest around 6 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. North wind 3 to 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday: Sunny, with a high near 82. Northeast wind 3 to 5 mph.
Thursday Night: Mostly clear, with a low around 61.
Friday: Sunny, with a high near 85.
Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 66. Chance of precipitation is 60%.
Saturday: A chance of showers. Mostly sunny, with a high near 81. 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. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
Monday: A chance of showers. Mostly sunny, with a high near 79. Chance of precipitation is 50%.