Signal Mountain Weather Forecast
- 56
- 76
Sunny
- 55
- 76
Sunny
- 56
- 77
Sunny
- 52
- 76
Sunny
- 56
- 76
Partly Sunny
- 60
- 77
Rain Showers Likely
- 50
- 71
Chance Rain Showers
Today 13 Oct Hamilton
Sunny. Highs in the upper 70s to lower 80s. North Winds 10 Mph or less.
Tonight 13 Oct Hamilton
Mostly clear. Lows in the mid 50s. North Winds 5 to 10 Mph.
Signal Mountain Temperature Statistics
October Temperature
Chattanooga, Lovell Field (9.9 miles)
Lowest 11 October, 2025
52 °FAverage October
69.6 °FHighest 1 October, 2025
87.1 °F
Climate (2020–Present)
Chattanooga, Lovell Field (9.9 miles)
Average Low 2020–2025
53.5 °FAverage 2020–2025
63.1 °FAverage High 2020–2025
73.9 °F