Patapsco River - Fort McHenry Anchorage Weather Forecast

    • 40
    • 43

    Chance Rain

    • 27
    • 60

    Rain Likely

    • 28
    • 34

    Breezy

    • 31
    • 41

    Mostly Cloudy

    • 26
    • 39

    Slight Chance Snow

    • 27
    • 36

    Partly Sunny

Today 28 Dec Southern Baltimore

Mostly cloudy. A chance of rain in the afternoon. Highs in the mid 40s. South Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 28 Dec Southern Baltimore

Cloudy. A chance of rain after midnight. Lows around 40. South Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

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Patapsco River - Fort McHenry Anchorage Temperature Statistics

December Temperature

Baltimore, Inner Harbor (3.7 miles)

  • Lowest 15 December, 2025

    19 °F

  • Average December

    36.4 °F

  • Highest 19 December, 2025

    59 °F

Climate (2022–Present)

Baltimore, Inner Harbor (3.7 miles)

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  • Average Low 2022–2025

    54.2 °F

  • Average 2022–2025

    61.4 °F

  • Average High 2022–2025

    69.1 °F
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