Patapsco River - Fort McHenry Anchorage Weather Forecast

    • 55
    • 66

    Mostly Cloudy

    • 55
    • 68

    Mostly Cloudy

    • 60
    • 72

    Partly Sunny

    • 61
    • 74

    Partly Sunny

    • 61
    • 73

    Mostly Cloudy

    • 61
    • 75

    Partly Sunny

    • 63
    • 75

    Mostly Sunny

Today 23 Sep Southern Baltimore

Mostly sunny. Highs around 80.

Tonight 23 Sep Southern Baltimore

Partly cloudy. Lows in the lower 50s. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph.

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Patapsco River - Fort McHenry Anchorage Temperature Statistics

September Temperature

Baltimore, Inner Harbor (3.7 miles)

  • Lowest 15 September, 2026

    60.1 °F

  • Average September

    77 °F

  • Highest 1 September, 2026

    96.1 °F

Climate (2022–2026)

Baltimore, Inner Harbor (3.7 miles)

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  • Average Low 2022–2026

    54.2 °F

  • Average 2022–2026

    61.4 °F

  • Average High 2022–2026

    69.1 °F
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