Gretna Lake Weather Forecast
- 63
- 87
Sunny
- 69
- 93
Chance Thunderstorms
- 66
- 90
Rain Showers Likely
- 64
- 82
Mostly Cloudy
- 66
- 88
Chance Rain Showers
- 64
- 85
Chance Rain Showers
- 62
- 80
Chance Rain Showers
Today 16 Sep Pittsylvania
Mostly cloudy. A chance of Showers in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.
Tonight 16 Sep Pittsylvania
Clear. Lows in the lower 60s. South Winds around 5 Mph, becoming southwest.
Gretna Lake Temperature Statistics
September Temperature
Brookneal/Campbell County Airport (22.4 miles)
Lowest 9 September, 2026
55.4 °FAverage September
78.7 °FHighest 4 September, 2026
104 °F
Climate (2021–2026)
Brookneal/Campbell County Airport (22.4 miles)
Average Low 2021–2026
46.3 °FAverage 2021–2026
57.8 °FAverage High 2021–2026
69.9 °F