Sinclair Lake Weather Forecast

    • 68
    • 88

    Rain Showers Likely

    • 62
    • 75

    Chance Rain Showers

    • 56
    • 71

    Chance Rain Showers

    • 53
    • 73

    Mostly Sunny

    • 54
    • 76

    Mostly Sunny

Today 22 Sep Sampson

Mostly cloudy. Patchy fog in the morning. A slight chance of Showers and Thunderstorms in the Morning, then Showers likely with a chance of Thunderstorms in the afternoon. Highs in the upper 80s. East Winds around 5 Mph. Chance of rain 70 percent.

Tonight 22 Sep Sampson

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the upper 60s. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sinclair Lake Temperature Statistics

September Temperature

Sampson County Airport (13.7 miles)

  • Lowest 16 September, 2026

    60.1 °F

  • Average September

    78.7 °F

  • Highest 2 September, 2026

    97 °F

Climate (2021–2026)

Sampson County Airport (13.7 miles)

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  • Average Low 2021–2026

    53.5 °F

  • Average 2021–2026

    63.5 °F

  • Average High 2021–2026

    74.7 °F
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