Weather forecast for: Barnett MO
Last Update: 12:06 am CDT Sep 19, 2026
Overnight: Mostly clear, with a low around 74. Light south wind.
Saturday: Mostly sunny and hot, with a high near 98. Southwest wind 5 to 8 mph.
Saturday Night: Partly cloudy, with a low around 71. Light southwest wind.
Sunday: A chance of showers before 10am, then a chance of showers after 2pm. Partly sunny, with a high near 88. Heat index values as high as 92. Light and variable wind. Chance of precipitation is 30%.
Sunday Night: Showers likely and possibly a thunderstorm before 10pm, then showers likely between 10pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 66. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Monday Night: Mostly cloudy, with a low around 59.
Tuesday: Mostly cloudy, with a high near 71.
Tuesday Night: Partly cloudy, with a low around 53.
Wednesday: Mostly sunny, with a high near 73.
Wednesday Night: Mostly clear, with a low around 54.
Thursday: Mostly sunny, with a high near 75.
Thursday Night: Partly cloudy, with a low around 58.
Friday: Mostly sunny, with a high near 76.