Signal Mountain, Tennessee | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Sunny
    72°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Friday 5/10
    Day
    72°
    Sunny
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower to mid 70s. Northwest winds 10 mph or less increasing to 10 to 15 mph this afternoon.
    Night Details
    Mostly clear. Patchy fog late. Lows in the upper 40s to lower 50s. North winds 5 to 15 mph in the evening becoming light and variable.
  • Forecast day icon
    Saturday
    Sunny
    72°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Saturday 5/11
    Day
    72°
    Sunny
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower to mid 70s. West winds 10 mph or less increasing to 10 to 15 mph in the afternoon.
    Night Details
    Mostly clear. Lows in the lower 50s. Northwest winds 10 mph or less.
  • Forecast day icon
    Sunday
    Sunny
    76°
    Forecast night icon
    Night
    Mostly Cloudy
    54°
    Sunday 5/12
    Day
    76°
    Sunny
    Forecast day icon
    Night
    54°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid to upper 70s. Light winds.
    Night Details
    Mostly cloudy. Lows in the mid 50s.
  • Forecast day icon
    Monday
    40% Chance Rain Showers
    72°
    Forecast night icon
    Night
    70% Chance of Storms
    59°
    Monday 5/13
    Day
    72°
    40% Chance Rain Showers
    Forecast day icon
    Night
    59°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the afternoon. Highs in the lower to mid 70s. Chance of rain 40 percent.
    Night Details
    Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening then showers likely after midnight. Lows in the lower 60s. Chance of rain 70 percent.
  • Forecast day icon
    Tuesday
    Thunderstorms
    71°
    Forecast night icon
    Night
    70% Chance of Storms
    59°
    Tuesday 5/14
    Day
    71°
    Thunderstorms
    Forecast day icon
    Night
    59°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a slight chance of thunderstorms in the morning then showers with a chance of thunderstorms in the afternoon. Highs in the lower to mid 70s. Chance of rain 90 percent.
    Night Details
    Mostly cloudy. Showers likely with a chance of thunderstorms in the evening then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    50% Chance of Storms
    74°
    Forecast night icon
    Night
    Partly Cloudy
    59°
    Wednesday 5/15
    Day
    74°
    50% Chance of Storms
    Forecast day icon
    Night
    59°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the mid to upper 70s. Chance of rain 50 percent.
    Night Details
    Partly cloudy. Lows in the upper 50s.
  • Forecast day icon
    Thursday
    40% Chance of Storms
    80°
    Forecast night icon
    Night
    70% Chance of Rain
    64°
    Thursday 5/16
    Day
    80°
    40% Chance of Storms
    Forecast day icon
    Night
    64°
    70% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A slight chance of showers in the morning then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s to lower 80s. Chance of rain 40 percent.
    Night Details
    Cloudy with a 65% chance for rain and thunderstorms. Low temperature around 64F. Dew point will be around 62F with an average humidity of 85%. Winds will be 3 mph from the S.
  • Forecast day icon
    Friday
    80% Chance of Rain
    75°
    Forecast night icon
    Night
    60% Chance of Rain
    55°
    Friday 5/17
    Day
    75°
    80% Chance of Rain
    Forecast day icon
    Night
    55°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a 75% chance for rain and thunderstorms. High temperature around 75F. Dew point will be around 64F with an average humidity of 81%. Winds will be 6 mph from the SW.
    Night Details
    Mostly clear with a 60% chance for rain and thunderstorms. Low temperature around 55F. Dew point will be around 57F with an average humidity of 88%. Winds will be 4 mph from the W.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    75°
    Forecast night icon
    Night
    30% Chance of Rain
    55°
    Saturday 5/18
    Day
    75°
    40% Chance of Rain
    Forecast day icon
    Night
    55°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 75F. Dew point will be around 54F with an average humidity of 67%. Winds will be 4 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 55F. Dew point will be around 55F with an average humidity of 84%. Winds will be 3 mph from the W.
  • Forecast day icon
    Sunday
    Sunny
    77°
    Forecast night icon
    Night
    30% Chance of Rain
    55°
    Sunday 5/19
    Day
    77°
    Sunny
    Forecast day icon
    Night
    55°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 77F. Dew point will be around 55F with an average humidity of 66%. Winds will be 3 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 55F. Dew point will be around 54F with an average humidity of 81%. Winds will be 2 mph from the NW.