Gretna Lake Weather Forecast
- 74
- 95
Partly Sunny
- 73
- 94
Rain Showers Likely
- 68
- 91
Chance Thunderstorms
- 69
- 86
Slight Chance Thunderstorms
- 73
- 91
Chance Thunderstorms
- 66
- 87
Chance Thunderstorms
- 65
- 84
Partly Sunny
Today 17 Jul Pittsylvania
Mostly sunny. Areas of smoke. Hot. Near steady temperature in the mid 90s. East Winds around 5 Mph.
Tonight 17 Jul Pittsylvania
Partly cloudy in the Evening, then becoming mostly cloudy. Patchy smoke. Humid with Lows in the mid 70s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.
Gretna Lake Temperature Statistics
July Temperature
Brookneal/Campbell County Airport (22.4 miles)
Lowest 14 July, 2026
62.6 °FAverage July
79.4 °FHighest 3 July, 2026
100.4 °F
Climate (2021–2026)
Brookneal/Campbell County Airport (22.4 miles)
Average Low 2021–2026
45.5 °FAverage 2021–2026
57.1 °FAverage High 2021–2026
69.2 °F