Harmans Weather Forecast

    • 16
    • 30

    Decreasing Clouds

    • 24
    • 36

    Partly Sunny

    • 27
    • 47

    Partly Sunny

    • 35
    • 52

    Rain

    • 23
    • 45

    Partly Sunny

    • 33
    • 43

    Chance Rain

Today 15 Dec Anne Arundel

Partly sunny. Highs in the lower 30s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 15 Dec Anne Arundel

Partly cloudy in the Evening, then clearing. Lows around 18. Southwest Winds around 5 Mph.

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Harmans Temperature Statistics

December Temperature

Baltimore, Baltimore-Washington International Airport (1.2 miles)

  • Lowest 9 December, 2025

    14 °F

  • Average December

    33.1 °F

  • Highest 1 December, 2025

    45 °F

Climate (2020–Present)

Baltimore, Baltimore-Washington International Airport (1.2 miles)

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  • Average Low 2020–2025

    48.9 °F

  • Average 2020–2025

    58.7 °F

  • Average High 2020–2025

    68.4 °F
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