Gretna Lake Weather Forecast

    • 71
    • 93

    Chance Thunderstorms

    • 69
    • 89

    Partly Sunny

    • 70
    • 90

    Mostly Sunny

    • 69
    • 92

    Chance Thunderstorms

    • 67
    • 85

    Rain Showers Likely

    • 67
    • 82

    Chance Thunderstorms

Today 17 Aug Pittsylvania

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Hot with Highs in the mid 90s. West Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 17 Aug Pittsylvania

Mostly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Humid with Lows in the lower 70s. West Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gretna Lake Temperature Statistics

August Temperature

Brookneal/Campbell County Airport (22.4 miles)

  • Lowest 1 August, 2026

    60.8 °F

  • Average August

    78.3 °F

  • Highest 14 August, 2026

    96.8 °F

Climate (2021–2026)

Brookneal/Campbell County Airport (22.4 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    57.5 °F

  • Average High 2021–2026

    69.5 °F
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