Chesapeake Bay - South River Entrance Weather Forecast

    • 64
    • 74

    Rain Showers

    • 65
    • 77

    Rain Showers Likely

    • 66
    • 81

    Chance Rain Showers

    • 61
    • 76

    Mostly Sunny

    • 60
    • 73

    Partly Sunny

    • 59
    • 72

    Mostly Cloudy

Today 25 May Anne Arundel

Patchy fog in the morning. A slight chance of Thunderstorms. Showers. Highs in the mid 70s. Southwest Winds around 5 Mph. Chance of rain 90 percent.

Tonight 25 May Anne Arundel

A slight chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Patchy fog. Lows in the lower 60s. Southeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 50 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

    64.2 °F

  • Highest 19 May, 2026

    90.6 °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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