Patapsco River - Thoms Cove Weather Forecast

    • 27
    • 37

    Flurries

    • 24
    • 32

    Slight Chance Snow

    • 28
    • 37

    Mostly Cloudy

    • 27
    • 37

    Partly Sunny

    • 30
    • 37

    Mostly Cloudy

    • 32
    • 41

    Slight Chance Rain/Snow

Today 31 Dec Anne Arundel

Partly sunny. A chance of snow in the morning. Highs in the upper 30s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of snow 30 percent.

Tonight 31 Dec Anne Arundel

A chance of Sprinkles in the evening. Mostly cloudy with a chance of Flurries. Lows in the mid 20s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Patapsco River - Thoms Cove Temperature Statistics

December Temperature

Baltimore, Inner Harbor (5.6 miles)

  • Lowest 15 December, 2025

    19 °F

  • Average December

    36.5 °F

  • Highest 19 December, 2025

    59 °F

Climate (2022–Present)

Baltimore, Inner Harbor (5.6 miles)

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  • Average Low 2022–2025

    54.2 °F

  • Average 2022–2025

    61.4 °F

  • Average High 2022–2025

    69 °F
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