Chesapeake Bay - West River Entrance Weather Forecast

    • 45
    • 51

    Rain

    • 29
    • 53

    Rain

    • 37
    • 44

    Partly Sunny

    • 27
    • 49

    Mostly Sunny

    • 30
    • 39

    Mostly Cloudy

    • 37
    • 44

    Slight Chance Rain

    • 37
    • 49

    Mostly Cloudy

Today 18 Dec Anne Arundel

Mostly cloudy. Highs in the mid 50s. Southeast Winds 5 to 10 Mph.

Tonight 18 Dec Anne Arundel

Rain likely this Evening, then rain after midnight. Lows in the mid 40s. Southeast Winds 15 to 20 Mph. Chance of rain near 100 percent.

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Chesapeake Bay - West River Entrance Temperature Statistics

December Temperature

Annapolis, United States Naval Academy (8.7 miles)

  • Lowest 15 December, 2025

    18 °F

  • Average December

    33.9 °F

  • Highest 10 December, 2025

    46 °F

Climate (2020–Present)

Annapolis, United States Naval Academy (8.7 miles)

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  • Average Low 2020–2025

    52.6 °F

  • Average 2020–2025

    59.4 °F

  • Average High 2020–2025

    66.3 °F
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