Chesapeake Bay - South River Entrance Weather Forecast

    • 51
    • 73

    Becoming Sunny

    • 52
    • 63

    Sunny

    • 57
    • 70

    Sunny

    • 59
    • 77

    Mostly Sunny

    • 58
    • 71

    Partly Sunny

    • 58
    • 69

    Mostly Cloudy

    • 60
    • 68

    Chance Rain Showers

Today 5 Oct Anne Arundel

Mostly sunny. Highs in the lower 70s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 5 Oct Anne Arundel

Mostly clear. Lows in the upper 40s. Northwest Winds 5 to 10 Mph.

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Chesapeake Bay - South River Entrance Temperature Statistics

October Temperature

Annapolis, United States Naval Academy (5.6 miles)

  • Lowest 3 October, 2026

    61 °F

  • Average October

    70.4 °F

  • Highest 2 October, 2026

    84 °F

Climate (2021–2026)

Annapolis, United States Naval Academy (5.6 miles)

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  • Average Low 2021–2026

    52.5 °F

  • Average 2021–2026

    59.4 °F

  • Average High 2021–2026

    66.4 °F
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