Gretna Lake Weather Forecast

    • 63
    • 75

    Slight Chance Rain Showers

    • 64
    • 76

    Rain Showers Likely

    • 65
    • 78

    Chance Rain Showers

    • 66
    • 85

    Chance Thunderstorms

    • 70
    • 89

    Partly Sunny

    • 70
    • 92

    Chance Thunderstorms

    • 67
    • 89

    Chance Thunderstorms

Today 23 Jul Pittsylvania

Mostly cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 70s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 23 Jul Pittsylvania

A slight chance of Thunderstorms this evening. Mostly cloudy with a chance of Showers. Patchy fog. Lows in the lower 60s. Northeast 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

    79.7 °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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