Chesapeake Bay - Severn River Entrance Weather Forecast

    • 62
    • 80

    Mostly Sunny

    • 64
    • 82

    Mostly Sunny

    • 63
    • 81

    Partly Sunny

    • 61
    • 79

    Chance Rain Showers

    • 62
    • 75

    Chance Rain Showers

    • 63
    • 79

    Slight Chance Thunderstorms

    • 64
    • 82

    Partly Sunny

Today 13 Sep Anne Arundel

Sunny. Highs around 80. South Winds 5 to 10 Mph.

Tonight 13 Sep Anne Arundel

Clear this Evening, then becoming partly cloudy. Lows in the lower 60s. South Winds 5 to 10 Mph, becoming southwest after midnight.

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Chesapeake Bay - Severn River Entrance Temperature Statistics

September Temperature

Annapolis, United States Naval Academy (1.2 miles)

  • Lowest 1 September, 2025

    60.1 °F

  • Average September

    70.2 °F

  • Highest 6 September, 2025

    84.9 °F

Climate (2020–Present)

Annapolis, United States Naval Academy (1.2 miles)

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  • Average Low 2020–2025

    52.7 °F

  • Average 2020–2025

    59.4 °F

  • Average High 2020–2025

    66.4 °F
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