Signal Mountain, TN

Current conditions, hourly and 7-day forecast, and live radar for Signal Mountain, TN 37377. Right now: mostly clear, 67°F. Data from the National Weather Service.

• Tonight: Mostly clear, with a low around 67. Southwest wind around 0 mph.
• Thursday: Sunny, with a high near 89. Southwest wind 0 to 5 mph.
• Thursday Night: Mostly clear, with a low around 69. West wind 0 to 5 mph.
• Friday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Heat index values as high as 95. Southwest wind 0 to 5 mph. Chance of precipitation is 40%.
• Friday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southeast wind 0 to 5 mph. Chance of precipitation is 50%.
• Saturday: A chance of rain showers before 11am, then showers and thunderstorms. Partly sunny, with a high near 85. South wind 0 to 5 mph. Chance of precipitation is 80%.