Chesapeake Bay - Magothy River Entrance Weather Forecast

    • 72
    • 83

    Rain Showers

    • 71
    • 85

    Rain Showers Likely

    • 63
    • 80

    Mostly Sunny

    • 67
    • 76

    Mostly Sunny

    • 67
    • 79

    Mostly Sunny

    • 69
    • 83

    Partly Sunny

Today 12 Sep Anne Arundel

Mostly cloudy. A chance of Showers and Thunderstorms in the afternoon. Highs in the lower 80s. Southeast Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 12 Sep Anne Arundel

Cloudy. A chance of Showers and Thunderstorms in the Evening, then Showers with a slight chance of Thunderstorms after midnight. Patchy fog after midnight. Lows around 70. Southeast Winds 5 to 10 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chesapeake Bay - Magothy River Entrance Temperature Statistics

September Temperature

Annapolis, United States Naval Academy (5 miles)

  • Lowest 8 September, 2026

    64.7 °F

  • Average September

    78.2 °F

  • Highest 1 September, 2026

    93.7 °F

Climate (2021–2026)

Annapolis, United States Naval Academy (5 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    59.4 °F

  • Average High 2021–2026

    66.4 °F
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