Chesapeake Bay - Big Annemessex River Entrance Weather Forecast

    • 29
    • 48

    Becoming Sunny

    • 37
    • 41

    Chance Rain

    • 42
    • 49

    Chance Rain

    • 40
    • 48

    Mostly Cloudy

    • 47
    • 51

    Chance Rain

    • 43
    • 56

    Chance Rain

Today 21 Dec Somerset

Partly sunny. Highs in the lower 50s. Temperature falling into the mid 40s this afternoon. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 21 Dec Somerset

Clear. Lows in the mid 20s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chesapeake Bay - Big Annemessex River Entrance Temperature Statistics

December Temperature

Wallops Flight Facility Airport (23 miles)

  • Lowest 15 December, 2025

    19 °F

  • Average December

    37.6 °F

  • Highest 17 December, 2025

    60.1 °F

Climate (2020–Present)

Wallops Flight Facility Airport (23 miles)

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  • Average Low 2020–2025

    51.1 °F

  • Average 2020–2025

    59.2 °F

  • Average High 2020–2025

    67.6 °F
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