Chesapeake Harbor Weather Forecast

    • 56
    • 70

    Rain Showers

    • 54
    • 64

    Partly Sunny

    • 58
    • 68

    Mostly Sunny

    • 64
    • 76

    Partly Sunny

    • 66
    • 83

    Mostly Sunny

    • 67
    • 83

    Mostly Sunny

Today 13 May Anne Arundel

Mostly sunny. A chance of Showers this afternoon. Highs in the mid 70s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 13 May Anne Arundel

A slight chance of Thunderstorms. Showers, mainly in the evening. Patchy fog. Lows in the mid 50s. South Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming west 5 to 10 Mph after midnight. Chance of rain 90 percent.

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Chesapeake Harbor Temperature Statistics

May Temperature

Annapolis, United States Naval Academy (1.9 miles)

  • Lowest 3 May, 2026

    43.6 °F

  • Average May

    60.7 °F

  • Highest 5 May, 2026

    83.6 °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

    66.3 °F
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