Gretna Lake Weather Forecast

    • 73
    • 99

    Chance Thunderstorms

    • 67
    • 93

    Rain Showers Likely

    • 62
    • 80

    Chance Rain Showers

    • 61
    • 81

    Partly Sunny

    • 64
    • 85

    Partly Sunny

    • 70
    • 90

    Mostly Sunny

Today 4 Sep Pittsylvania

Mostly sunny. Hot. Near steady temperature in the upper 90s. West Winds 5 to 10 Mph.

Tonight 4 Sep Pittsylvania

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Humid with Lows in the lower 70s. West Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gretna Lake Temperature Statistics

September Temperature

Brookneal/Campbell County Airport (22.4 miles)

  • Lowest 1 September, 2026

    66.2 °F

  • Average September

    83.1 °F

  • Highest 2 September, 2026

    100.4 °F

Climate (2021–2026)

Brookneal/Campbell County Airport (22.4 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    57.7 °F

  • Average High 2021–2026

    69.7 °F
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