Gretna Lake Weather Forecast

    • 68
    • 85

    Mostly Cloudy

    • 69
    • 88

    Partly Sunny

    • 73
    • 95

    Mostly Sunny

    • 74
    • 96

    Mostly Sunny

    • 73
    • 97

    Partly Sunny

    • 73
    • 96

    Slight Chance Thunderstorms

Today 29 Aug Pittsylvania

Partly sunny. Highs in the mid 80s. Northeast Winds around 5 Mph.

Tonight 29 Aug Pittsylvania

Partly cloudy. Patchy fog after midnight. Humid with Lows in the upper 60s. Southeast Winds around 5 Mph.

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Gretna Lake Temperature Statistics

August Temperature

Brookneal/Campbell County Airport (22.4 miles)

  • Lowest 25 August, 2026

    50 °F

  • Average August

    77.3 °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

    46 °F

  • Average 2021–2026

    57.6 °F

  • Average High 2021–2026

    69.6 °F
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