Chesapeake Bay - Back River Entrance Weather Forecast

    • 65
    • 82

    Rain Showers Likely

    • 60
    • 73

    Chance Rain Showers

    • 60
    • 73

    Mostly Sunny

    • 63
    • 74

    Mostly Cloudy

    • 62
    • 73

    Partly Sunny

    • 63
    • 79

    Mostly Sunny

    • 60
    • 74

    Mostly Sunny

Today 6 Sep Southern Baltimore

Showers and scattered Thunderstorms. Some Thunderstorms may be severe with damaging Winds and large hail. Highs in the mid 80s. Northwest Winds 5 to 10 Mph. Chance of rain 80 percent.

Tonight 6 Sep Southern Baltimore

Showers likely with a chance of Thunderstorms this Evening, then Showers likely after midnight. Lows in the lower 60s. Northwest Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Real-Time

Chesapeake Bay - Back River Entrance Temperature Statistics

September Temperature

Baltimore / Martin (6.2 miles)

  • Lowest 1 September, 2025

    55.6 °F

  • Average September

    66.4 °F

  • Highest 4 September, 2025

    84.2 °F

Climate (2020–Present)

Baltimore / Martin (6.2 miles)

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  • Average Low 2020–2025

    48.6 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    64.9 °F
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