Knoxville Weather Forecast
- 51
- 75
Increasing Clouds
- 53
- 77
Mostly Sunny
- 57
- 77
Partly Sunny
- 56
- 76
Mostly Cloudy
- 54
- 75
Mostly Cloudy
- 48
- 68
Slight Chance Rain Showers
- 47
- 62
Mostly Cloudy
Today 21 Oct Marion
Partly sunny with a 20 percent chance of Showers. Highs in the mid 60s.
Tonight 21 Oct Marion
Mostly clear. Lows in the lower 50s. South Winds around 5 Mph.
Knoxville Temperature Statistics
October Temperature
Knoxville (1.2 miles)
Lowest 17 October, 2026
32 °FAverage October
62 °FHighest 11 October, 2026
87.8 °F
Climate (2021–2026)
Knoxville (1.2 miles)
Average Low 2021–2026
43.6 °FAverage 2021–2026
53.1 °FAverage High 2021–2026
62.7 °F