Chesapeake Bay - Severn River Entrance Weather Forecast

    • 62
    • 77

    Mostly Sunny

    • 66
    • 82

    Mostly Sunny

    • 70
    • 86

    Slight Chance Thunderstorms

    • 65
    • 84

    Partly Sunny

    • 66
    • 79

    Mostly Cloudy

    • 68
    • 84

    Chance Rain Showers

    • 66
    • 82

    Chance Rain Showers

Today 15 Sep Anne Arundel

Sunny. Highs in the upper 70s. Southeast Winds around 5 Mph.

Tonight 15 Sep Anne Arundel

Mostly clear. Lows in the lower 60s. South Winds around 5 Mph.

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Chesapeake Bay - Severn River Entrance Temperature Statistics

September Temperature

Annapolis, United States Naval Academy (1.2 miles)

  • Lowest 8 September, 2026

    64.7 °F

  • Average September

    78.1 °F

  • Highest 1 September, 2026

    93.7 °F

Climate (2021–2026)

Annapolis, United States Naval Academy (1.2 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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