Chesapeake Bay - South River Entrance Weather Forecast

    • 56
    • 76

    Rain Showers

    • 53
    • 68

    Decreasing Clouds

    • 58
    • 74

    Partly Sunny

    • 65
    • 82

    Partly Sunny

    • 65
    • 82

    Slight Chance Thunderstorms

    • 66
    • 82

    Mostly Sunny

    • 68
    • 83

    Partly Sunny

Today 13 May Anne Arundel

Partly sunny with a chance of Showers with a slight chance of Thunderstorms. Highs in the upper 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 13 May Anne Arundel

Showers with a chance of Thunderstorms this Evening, then a chance of Showers after midnight. 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 near 100 percent.

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Chesapeake Bay - South River Entrance Temperature Statistics

May Temperature

Annapolis, United States Naval Academy (5.6 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 (5.6 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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