Smith Mountain Lake Weather Forecast
- 75
- 90
Chance Thunderstorms
- 75
- 93
Chance Thunderstorms
- 73
- 93
Thunderstorms Likely
- 73
- 90
Thunderstorms Likely
- 73
- 92
Chance Thunderstorms
- 71
- 87
Chance Thunderstorms
- 71
- 85
Chance Rain Showers
Today 16 Jul Franklin
Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the mid 80s. Southwest Winds 10 to 15 Mph. Chance of rain 50 percent.
Tonight 16 Jul Franklin
Partly cloudy. A slight chance of Showers and Thunderstorms this evening. Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.
Smith Mountain Lake Temperature Statistics
July Temperature
Roanoke, Roanoke Regional Airport (24.9 miles)
Lowest 6 July, 2025
64.7 °FAverage July
78.5 °FHighest 7 July, 2025
94.6 °F
Climate (2020–Present)
Roanoke, Roanoke Regional Airport (24.9 miles)
Average Low 2020–2025
49.9 °FAverage 2020–2025
59.5 °FAverage High 2020–2025
69.9 °F