Powell Weather Forecast
- 47
- 73
Decreasing Clouds
- 54
- 76
Mostly Sunny
- 50
- 77
Slight Chance Thunderstorms
- 46
- 72
Mostly Sunny
- 54
- 78
Partly Sunny
- 60
- 85
Partly Sunny
Today 11 May Knox
Cloudy with Showers likely this Morning, then partly sunny this afternoon. Highs in the lower 70s. Northeast Winds 10 Mph or less. Chance of rain 70 percent.
Tonight 11 May Knox
Mostly clear. Lows in the upper 40s. Light Winds.
Powell Temperature Statistics
May Temperature
Oak Ridge (11.2 miles)
Lowest 3 May, 2026
39.7 °FAverage May
61 °FHighest 4 May, 2026
81.6 °F
Climate (2021–Present)
Oak Ridge (11.2 miles)
Average Low 2021–2026
50.8 °FAverage 2021–2026
60.7 °FAverage High 2021–2026
71.3 °F