Duvall Weather Forecast
- 62
- 89
Rain Showers Likely
- 56
- 73
Chance Rain Showers
- 51
- 68
Mostly Cloudy
- 51
- 70
Partly Sunny
- 53
- 72
Mostly Cloudy
- 51
- 74
Partly Sunny
Today 20 Sep Shelby
Partly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. West Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 20 Sep Shelby
Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Cooler with Lows in the lower 60s. Northeast Winds 5 to 10 Mph. Chance of rain 60 percent.
Duvall Temperature Statistics
September Temperature
Decatur Airport (24.2 miles)
Lowest 14 September, 2026
54.6 °FAverage September
78.2 °FHighest 15 September, 2026
99.6 °F
Climate (2021–2026)
Decatur Airport (24.2 miles)
Average Low 2021–2026
45.4 °FAverage 2021–2026
55.6 °FAverage High 2021–2026
65.7 °F