Sinclair Lake Weather Forecast

    • 60
    • 85

    Becoming Sunny

    • 58
    • 83

    Mostly Sunny

    • 65
    • 84

    Slight Chance Rain Showers

    • 62
    • 84

    Slight Chance Thunderstorms

    • 63
    • 84

    Partly Sunny

    • 62
    • 82

    Slight Chance Rain Showers

Today 26 Aug Sampson

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

Tonight 26 Aug Sampson

Mostly clear. Lows around 60. North Winds around 5 Mph.

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Sinclair Lake Temperature Statistics

August Temperature

Sampson County Airport (13.7 miles)

  • Lowest 3 August, 2025

    64 °F

  • Average August

    76.6 °F

  • Highest 18 August, 2025

    91.9 °F

Climate (2020–Present)

Sampson County Airport (13.7 miles)

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  • Average Low 2020–2025

    53.7 °F

  • Average 2020–2025

    63.4 °F

  • Average High 2020–2025

    74.5 °F
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