Patapsco River - Fort McHenry Anchorage Weather Forecast

    • 65
    • 70

    Rain Showers Likely

    • 67
    • 70

    Rain Showers

    • 66
    • 79

    Slight Chance Rain Showers

    • 65
    • 84

    Mostly Sunny

    • 64
    • 76

    Partly Sunny

    • 63
    • 74

    Partly Sunny

Today 16 Sep Southern Baltimore

Partly sunny in the Morning, then becoming mostly cloudy. A 50 percent chance of Showers. Highs in the lower 70s. Northeast Winds 15 to 20 Mph.

Tonight 16 Sep Southern Baltimore

Mostly cloudy. Lows in the lower 60s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Patapsco River - Fort McHenry Anchorage Temperature Statistics

September Temperature

Baltimore, Inner Harbor (3.7 miles)

  • Lowest 9 September, 2025

    57.9 °F

  • Average September

    71.5 °F

  • Highest 6 September, 2025

    88 °F

Climate (2022–Present)

Baltimore, Inner Harbor (3.7 miles)

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  • Average Low 2022–2025

    55 °F

  • Average 2022–2025

    62.2 °F

  • Average High 2022–2025

    69.9 °F
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