Chesapeake Harbor Weather Forecast

    • 45
    • 65

    Rain Showers

    • 36
    • 48

    Rain Showers

    • 43
    • 50

    Mostly Cloudy

    • 41
    • 51

    Mostly Cloudy

    • 49
    • 55

    Rain Showers

    • 31
    • 58

    Rain Showers Likely

Today 11 Mar Anne Arundel

Mostly cloudy this Morning, then becoming partly sunny. A chance of Showers this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the upper 70s. Except in the lower 70s near the bay. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 11 Mar Anne Arundel

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then Showers after midnight. Some Thunderstorms may be severe with damaging Winds and large hail. Lows in the mid 40s. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph after midnight. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

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Chesapeake Harbor Temperature Statistics

March Temperature

Annapolis, United States Naval Academy (1.9 miles)

  • Lowest 2 March, 2026

    29.6 °F

  • Average March

    43.3 °F

  • Highest 8 March, 2026

    68 °F

Climate (2021–Present)

Annapolis, United States Naval Academy (1.9 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    59.3 °F

  • Average High 2021–2026

    66.2 °F
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