Gretna Lake Weather Forecast
- 66
- 86
Mostly Sunny
- 68
- 88
Mostly Sunny
- 69
- 86
Chance Thunderstorms
- 69
- 82
Rain Showers Likely
- 69
- 81
Rain Showers Likely
- 69
- 83
Chance Rain Showers
Today 30 Jul Pittsylvania
Sunny. Highs in the mid 80s. Northwest Winds 5 to 10 Mph.
Tonight 30 Jul Pittsylvania
Mostly clear. Lows in the mid 60s. Northwest Winds around 5 Mph.
Gretna Lake Temperature Statistics
July Temperature
Brookneal/Campbell County Airport (22.4 miles)
Lowest 14 July, 2026
62.6 °FAverage July
78.2 °FHighest 3 July, 2026
100.4 °F
Climate (2021–2026)
Brookneal/Campbell County Airport (22.4 miles)
Average Low 2021–2026
45.6 °FAverage 2021–2026
57.2 °FAverage High 2021–2026
69.2 °F