Cosby Weather Forecast
- 61
- 78
Mostly Sunny
- 62
- 82
Mostly Sunny
- 62
- 84
Mostly Sunny
- 62
- 84
Partly Sunny
- 61
- 81
Partly Sunny
- 63
- 82
Partly Sunny
- 63
- 81
Slight Chance Thunderstorms
Today 17 Sep Cocke Smoky Mountains
Mostly sunny. Highs in the mid 60s to upper 70s. Light Winds.
Tonight 17 Sep Cocke Smoky Mountains
Mostly clear. Lows in the 50s to lower 60s. Light Winds.
Cosby Temperature Statistics
September Temperature
Sevierville Gatlinburg - Pigeon Forge Airport (16.2 miles)
Lowest 8 September, 2025
51.8 °FAverage September
68.9 °FHighest 5 September, 2025
87.8 °F
Climate (2020–Present)
Sevierville Gatlinburg - Pigeon Forge Airport (16.2 miles)
Average Low 2020–2025
48.5 °FAverage 2020–2025
59.4 °FAverage High 2020–2025
71.5 °F