Patapsco River - Francis Scott Key Bridge Weather Forecast

    • 67
    • 82

    Becoming Sunny

    • 65
    • 80

    Mostly Cloudy

    • 64
    • 74

    Chance Thunderstorms

    • 66
    • 70

    Chance Thunderstorms

    • 66
    • 77

    Slight Chance Thunderstorms

    • 68
    • 82

    Partly Sunny

Today 14 Sep Anne Arundel

Sunny. Highs in the lower 80s. Southwest Winds around 5 Mph, becoming east in the afternoon.

Tonight 14 Sep Anne Arundel

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

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  • Temperature Real-Time

Patapsco River - Francis Scott Key Bridge Temperature Statistics

September Temperature

Baltimore, Inner Harbor (6.2 miles)

  • Lowest 9 September, 2025

    57.9 °F

  • Average September

    71.3 °F

  • Highest 6 September, 2025

    88 °F

Climate (2022–Present)

Baltimore, Inner Harbor (6.2 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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