Chesapeake Bay - Onancock Creek Entrance Weather Forecast

    • 65
    • 76

    Becoming Sunny

    • 64
    • 80

    Sunny

    • 64
    • 78

    Partly Sunny

    • 63
    • 76

    Slight Chance Thunderstorms

    • 64
    • 77

    Partly Sunny

    • 65
    • 78

    Partly Sunny

Today 18 Sep Accomack

Mostly cloudy late this Morning, then becoming partly sunny. Highs in the upper 70s. Northwest Winds 5 to 10 Mph.

Tonight 18 Sep Accomack

Clear. Lows in the mid 60s. Southwest Winds around 5 Mph.

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Chesapeake Bay - Onancock Creek Entrance Temperature Statistics

September Temperature

Melfa / Accomack Airport (5.6 miles)

  • Lowest 13 September, 2025

    54.3 °F

  • Average September

    67.1 °F

  • Highest 6 September, 2025

    84.2 °F

Climate (2020–Present)

Melfa / Accomack Airport (5.6 miles)

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  • Average Low 2020–2025

    49 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    64.1 °F
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