Chincoteague Bay - Sinnickson Weather Forecast

    • 73
    • 81

    Chance Rain Showers

    • 76
    • 84

    Chance Rain Showers

    • 77
    • 87

    Mostly Sunny

    • 76
    • 88

    Chance Thunderstorms

    • 75
    • 88

    Chance Rain Showers

    • 75
    • 87

    Mostly Sunny

    • 76
    • 89

    Mostly Sunny

Today 4 Aug Accomack

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Highs in the lower 80s. East Winds around 10 Mph. Chance of rain 30 percent.

Tonight 4 Aug Accomack

Mostly cloudy with a slight chance of Thunderstorms. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Humid with Lows in the lower 70s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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Chincoteague Bay - Sinnickson Temperature Statistics

August Temperature

Wallops Flight Facility Airport (3.7 miles)

  • Lowest 1 August, 2026

    69.7 °F

  • Average August

    78.4 °F

  • Highest 2 August, 2026

    84.9 °F

Climate (2021–2026)

Wallops Flight Facility Airport (3.7 miles)

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  • Average Low 2021–2026

    51 °F

  • Average 2021–2026

    59.3 °F

  • Average High 2021–2026

    67.7 °F
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