Weather forecast for: Defiance MO
Last Update: 1:26 am CDT Sep 19, 2026
Overnight: Mostly clear, with a low around 72. Light south wind.
Saturday: Sunny through mid morning, then becoming mostly cloudy and hot, with a high near 97. Heat index values as high as 101. Calm wind becoming west around 6 mph in the morning.
Saturday Night: Partly cloudy, with a low around 72. Calm wind.
Sunday: A slight chance of showers before 11am, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 91. Light and variable wind. Chance of precipitation is 20%.
Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. Northeast wind 3 to 5 mph. Chance of precipitation is 70%.
Monday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Monday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 58.
Tuesday: Mostly cloudy, with a high near 70.
Tuesday Night: Mostly cloudy, with a low around 53.
Wednesday: Mostly sunny, with a high near 73.
Wednesday Night: Partly cloudy, with a low around 54.
Thursday: Mostly sunny, with a high near 76.
Thursday Night: Mostly cloudy, with a low around 57.
Friday: Partly sunny, with a high near 76.