Chesapeake Harbor Weather Forecast

    • 41
    • 46

    Chance Rain

    • 37
    • 48

    Partly Sunny

    • 34
    • 48

    Chance Rain/Sleet

    • 36
    • 38

    Rain/Sleet

    • 41
    • 44

    Chance Rain

    • 27
    • 52

    Chance Rain

Today 23 Dec Anne Arundel

Mostly cloudy. Highs in the upper 40s. Southwest Winds 5 to 10 Mph.

Tonight 23 Dec Anne Arundel

Partly cloudy in the Evening, then clearing. Lows in the upper 30s. West Winds 5 to 10 Mph.

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Chesapeake Harbor Temperature Statistics

December Temperature

Annapolis, United States Naval Academy (1.9 miles)

  • Lowest 15 December, 2025

    18 °F

  • Average December

    35.7 °F

  • Highest 19 December, 2025

    55.9 °F

Climate (2020–Present)

Annapolis, United States Naval Academy (1.9 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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