Patapsco River - Thoms Cove Weather Forecast

    • 31
    • 47

    Decreasing Clouds

    • 44
    • 52

    Rain

    • 31
    • 53

    Chance Rain

    • 39
    • 43

    Mostly Cloudy

    • 31
    • 49

    Partly Sunny

    • 32
    • 40

    Partly Sunny

Today 17 Dec Anne Arundel

Partly sunny. Highs around 50. Southwest Winds 5 to 10 Mph.

Tonight 17 Dec Anne Arundel

Partly cloudy. Lows in the upper 20s. Northwest Winds around 5 Mph, becoming northeast after midnight.

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Patapsco River - Thoms Cove Temperature Statistics

December Temperature

Baltimore, Inner Harbor (5.6 miles)

  • Lowest 15 December, 2025

    19 °F

  • Average December

    34.1 °F

  • Highest 10 December, 2025

    46 °F

Climate (2022–Present)

Baltimore, Inner Harbor (5.6 miles)

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  • Average Low 2022–2025

    54.4 °F

  • Average 2022–2025

    61.6 °F

  • Average High 2022–2025

    69.3 °F
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