Fort McHenry Weather Forecast

    • 46
    • 66

    Sunny

    • 50
    • 71

    Chance Rain Showers

    • 46
    • 64

    Mostly Sunny

    • 43
    • 61

    Mostly Sunny

    • 44
    • 62

    Partly Sunny

    • 49
    • 62

    Slight Chance Rain Showers

Today 20 Oct Southern Baltimore

Mostly sunny. Highs in the mid 60s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 20 Oct Southern Baltimore

Clear. Lows in the mid 40s. West Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fort McHenry Temperature Statistics

October Temperature

Baltimore, Inner Harbor (1.9 miles)

  • Lowest 17 October, 2025

    46.9 °F

  • Average October

    63.2 °F

  • Highest 6 October, 2025

    81 °F

Climate (2022–Present)

Baltimore, Inner Harbor (1.9 miles)

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  • Average Low 2022–2025

    55.2 °F

  • Average 2022–2025

    62.4 °F

  • Average High 2022–2025

    70.1 °F
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