Weather forecast for: Lewisburg TN
Last Update: 1:31 pm CDT Sep 21, 2026
This Afternoon: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 96. Heat index values as high as 100. West wind around 5 mph.
Tonight: A 50 percent chance of showers and thunderstorms, mainly before 10pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 67. Calm wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday: A 40 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Areas of fog before 10am. Otherwise, mostly sunny, with a high near 89. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night: A 10 percent chance of showers and thunderstorms before 7pm. Increasing clouds, with a low around 64. North northeast wind around 5 mph becoming calm.
Wednesday: Mostly sunny, with a high near 84. North wind around 5 mph.
Wednesday Night: Mostly clear, with a low around 60. North wind around 5 mph becoming calm in the evening.
Thursday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 82. Calm wind becoming north northeast around 5 mph in the afternoon.
Thursday Night: Partly cloudy, with a low around 58. Northeast wind around 5 mph becoming calm.
Friday: Mostly sunny, with a high near 83. Calm wind becoming north around 5 mph in the afternoon.
Friday Night: Mostly clear, with a low around 54.
Saturday: Mostly sunny, with a high near 83.
Saturday Night: Partly cloudy, with a low around 54.
Sunday: Mostly sunny, with a high near 85.
Sunday Night: Partly cloudy, with a low around 56.
Monday: Mostly sunny, with a high near 85.