Weather forecast for: Union City TN
Last Update: 6:16 pm CDT Oct 1, 2026
Tonight: A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 70. South wind around 5 mph.
Friday: Showers and thunderstorms before 4pm, then showers likely. High near 75. Light and variable wind becoming north 5 to 10 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night: A 40 percent chance of showers between 1am and 4am. Cloudy, with a low around 61. North northeast wind 5 to 10 mph.
Saturday: A slight chance of showers between 7am and 1pm. Cloudy, with a high near 73. Northeast wind around 10 mph. Chance of precipitation is 20%.
Saturday Night: A 20 percent chance of showers after 1am. Cloudy, with a low around 60. Northeast wind around 5 mph becoming calm in the evening.
Sunday: Partly sunny, with a high near 74. North northeast wind 5 to 10 mph.
Sunday Night: Partly cloudy, with a low around 53. North northeast wind around 5 mph.
Monday: Sunny, with a high near 74. North northeast wind 5 to 15 mph.
Monday Night: Clear, with a low around 49.
Tuesday: Sunny, with a high near 74.
Tuesday Night: Mostly clear, with a low around 51.
Wednesday: Sunny, with a high near 77.
Wednesday Night: Mostly clear, with a low around 53.
Thursday: Sunny, with a high near 80.
WeatherWorld.com
City of Union City, TN
