Downtown Knoxville Weather Forecast
- 26
- 40
Increasing Clouds
- 33
- 49
Mostly Cloudy
- 42
- 63
Partly Sunny
- 50
- 71
Mostly Cloudy
- 52
- 75
Partly Sunny
- 50
- 78
Mostly Sunny
Today 17 Mar Knox
Mostly cloudy this Morning, then becoming mostly sunny. Cooler with Highs in the upper 30s. West Winds 5 to 15 Mph with Gusts up to 25 Mph.
Tonight 17 Mar Knox
Partly cloudy in the Evening, then becoming mostly cloudy. Cold with Lows in the mid 20s. Light Winds.
Downtown Knoxville Temperature Statistics
March Temperature
Knoxville, McGhee Tyson Airport (10.6 miles)
Lowest 13 March, 2026
32 °FAverage March
61.2 °FHighest 6 March, 2026
82 °F
Climate (2021–Present)
Knoxville, McGhee Tyson Airport (10.6 miles)
Average Low 2021–2026
51.1 °FAverage 2021–2026
60.8 °FAverage High 2021–2026
71.3 °F