Weather forecast for: Signal Mountain TN
Last Update: 2:26 pm EDT Aug 6, 2026
This Afternoon: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. Calm wind.
Tonight: A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 69. Calm wind.
Friday: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 84. Calm wind becoming southeast around 5 mph.
Friday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70. Calm wind.
Saturday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 85. Calm wind becoming southwest around 5 mph. Chance of precipitation is 70%.
Saturday Night: Showers likely before 8pm. Partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 60%.
Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 86. Calm wind. Chance of precipitation is 30%.
Sunday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70.
Monday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87.
Monday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71.
Tuesday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Tuesday Night: Partly cloudy, with a low around 71.
Wednesday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Wednesday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Thursday: A chance of showers and thunderstorms. Partly sunny, with a high near 85.
WeatherWorld.com
