Weather forecast for: Mountain Grove MO
Last Update: 2:01 pm CDT Sep 17, 2026
This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a steady temperature around 93. Light south wind.
Tonight: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 9pm. Mostly clear, with a low around 72. Light and variable wind. Chance of precipitation is 20%.
Friday: Sunny and hot, with a high near 97. Heat index values as high as 100. Calm wind becoming southwest 5 to 7 mph in the morning.
Friday Night: Mostly clear, with a low around 70. South wind 3 to 5 mph.
Saturday: Sunny and hot, with a high near 97. Light southwest wind increasing to 5 to 9 mph in the morning.
Saturday Night: Mostly clear, with a low around 69.
Sunday: Mostly sunny and hot, with a high near 96.
Sunday Night: A chance of showers after 1am. Partly cloudy, with a low around 68.
Monday: A chance of showers after 1pm. Partly sunny, with a high near 89.
Monday Night: Partly cloudy, with a low around 61.
Tuesday: Partly sunny, with a high near 82.
Tuesday Night: Partly cloudy, with a low around 56.
Wednesday: Sunny, with a high near 83.
Wednesday Night: Partly cloudy, with a low around 58.
Thursday: Mostly sunny, with a high near 85.