Chesapeake Bay - Middle River Entrance Weather Forecast

    • 66
    • 79

    Becoming Sunny

    • 64
    • 83

    Mostly Sunny

    • 64
    • 76

    Partly Sunny

    • 65
    • 74

    Mostly Cloudy

    • 65
    • 76

    Partly Sunny

    • 67
    • 78

    Partly Sunny

Today 18 Sep Southern Baltimore

Mostly sunny. Highs in the lower 80s. North Winds around 5 Mph.

Tonight 18 Sep Southern Baltimore

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

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  • Temperature Real-Time

Chesapeake Bay - Middle River Entrance Temperature Statistics

September Temperature

Baltimore / Martin (3.1 miles)

  • Lowest 8 September, 2025

    51.8 °F

  • Average September

    67 °F

  • Highest 6 September, 2025

    86 °F

Climate (2020–Present)

Baltimore / Martin (3.1 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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