Gretna Lake Weather Forecast
- 72
- 92
Chance Thunderstorms
- 71
- 88
Chance Thunderstorms
- 74
- 91
Slight Chance Thunderstorms
- 71
- 94
Chance Thunderstorms
- 69
- 89
Chance Thunderstorms
- 72
- 89
Slight Chance Thunderstorms
Today 14 Aug Pittsylvania
Partly sunny. A slight chance of Showers and Thunderstorms this afternoon. Hot with Highs in the lower 90s. Northwest Winds around 5 Mph. Chance of rain 20 percent.
Tonight 14 Aug Pittsylvania
Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Humid with Lows in the lower 70s. Northwest Winds around 5 Mph. Chance of rain 50 percent.
Gretna Lake Temperature Statistics
August Temperature
Brookneal/Campbell County Airport (22.4 miles)
Lowest 1 August, 2026
60.8 °FAverage August
78 °FHighest 9 August, 2026
95 °F
Climate (2021–2026)
Brookneal/Campbell County Airport (22.4 miles)
Average Low 2021–2026
45.8 °FAverage 2021–2026
57.4 °FAverage High 2021–2026
69.4 °F