Gretna Lake Weather Forecast

    • 67
    • 85

    Chance Thunderstorms

    • 69
    • 88

    Decreasing Clouds

    • 68
    • 87

    Rain Showers

    • 66
    • 86

    Mostly Sunny

    • 66
    • 86

    Mostly Sunny

    • 67
    • 85

    Mostly Cloudy

    • 68
    • 83

    Chance Thunderstorms

Today 26 Jul Pittsylvania

Mostly sunny and warmer. Near steady temperature in the lower 80s. West Winds around 5 Mph.

Tonight 26 Jul Pittsylvania

Mostly cloudy this Evening, then becoming partly cloudy. A chance of Showers. A chance of Thunderstorms, mainly this evening. Patchy fog. Lows in the mid 60s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gretna Lake Temperature Statistics

July Temperature

Brookneal/Campbell County Airport (22.4 miles)

  • Lowest 14 July, 2026

    62.6 °F

  • Average July

    78.9 °F

  • Highest 3 July, 2026

    100.4 °F

Climate (2021–2026)

Brookneal/Campbell County Airport (22.4 miles)

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  • Average Low 2021–2026

    45.6 °F

  • Average 2021–2026

    57.2 °F

  • Average High 2021–2026

    69.2 °F
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