Gretna Lake Weather Forecast

    • 69
    • 85

    Increasing Clouds

    • 68
    • 88

    Chance Thunderstorms

    • 67
    • 85

    Rain Showers Likely

    • 67
    • 83

    Slight Chance Thunderstorms

    • 69
    • 86

    Partly Sunny

    • 71
    • 91

    Mostly Sunny

Today 26 Aug Pittsylvania

Mostly sunny. Highs in the upper 80s. South Winds 5 to 10 Mph.

Tonight 26 Aug Pittsylvania

Mostly cloudy. A slight chance of Showers after midnight. Warmer with Lows in the upper 60s. South Winds around 5 Mph. Chance of rain 20 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 24 August, 2026

    53.6 °F

  • Average August

    77.8 °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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