Inner Harbor Weather Forecast

    • 66
    • 85

    Becoming Sunny

    • 66
    • 89

    Mostly Sunny

    • 64
    • 79

    Partly Sunny

    • 65
    • 78

    Mostly Cloudy

    • 66
    • 81

    Partly Sunny

    • 67
    • 83

    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 cloudy. Patchy fog. Lows in the lower 60s. North Winds around 5 Mph.

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Inner Harbor Temperature Statistics

September Temperature

Baltimore, Inner Harbor (0 miles)

  • Lowest 9 September, 2025

    57.9 °F

  • Average September

    72 °F

  • Highest 6 September, 2025

    88 °F

Climate (2022–Present)

Baltimore, Inner Harbor (0 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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