Weather forecast for: Signal Mountain TN
Last Update: 2:26 pm EDT Oct 29, 2026
Tonight: Mostly clear, with a low around 53. Calm wind.
Friday: Sunny, with a high near 74. Northeast wind around 5 mph.
Friday Night: Mostly cloudy, with a low around 58. Northeast wind around 5 mph.
Saturday: Mostly cloudy, with a high near 70. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 55. Southeast wind around 5 mph.
Sunday: Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 59. Southeast wind around 5 mph. Chance of precipitation is 60%.
Sunday Night: A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 56. East wind around 5 mph.
Monday: Mostly cloudy, with a high near 67.
Monday Night: Mostly cloudy, with a low around 56.
Tuesday: Mostly sunny, with a high near 70.
Tuesday Night: A 30 percent chance of showers. Partly cloudy, with a low around 61.
Wednesday: A 50 percent chance of showers. Partly sunny, with a high near 68.
Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Thursday: A 50 percent chance of showers. Partly sunny, with a high near 65.