Patapsco River - Fort McHenry Marsh Weather Forecast

    • 79
    • 102

    Hot

    • 77
    • 98

    Chance Thunderstorms

    • 73
    • 95

    Rain Showers Likely

    • 72
    • 88

    Chance Thunderstorms

    • 74
    • 89

    Chance Thunderstorms

    • 75
    • 92

    Chance Thunderstorms

Today 24 Jun Southern Baltimore

Sunny, hot with Highs around 100. Northwest Winds around 5 Mph. Heat index Values up to 110.

Tonight 24 Jun Southern Baltimore

Mostly clear. Lows in the upper 70s. Northwest Winds around 5 Mph.

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  • Temperature Real-Time

Patapsco River - Fort McHenry Marsh Temperature Statistics

June Temperature

Baltimore, Inner Harbor (1.9 miles)

  • Lowest 1 June, 2025

    53.1 °F

  • Average June

    77.7 °F

  • Highest 19 June, 2025

    96.1 °F

Climate (2022–Present)

Baltimore, Inner Harbor (1.9 miles)

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  • Average Low 2022–2025

    53.5 °F

  • Average 2022–2025

    60.7 °F

  • Average High 2022–2025

    68.3 °F
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