Joppa Weather Forecast

    • 19
    • 47

    Becoming Sunny

    • 32
    • 42

    Chance Rain/Snow

    • 37
    • 47

    Mostly Cloudy

    • 34
    • 49

    Chance Rain

    • 42
    • 48

    Chance Rain

    • 38
    • 59

    Chance Rain

    • 36
    • 49

    Mostly Cloudy

Today 21 Dec Southeast Harford

Sunny. Highs in the upper 40s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 21 Dec Southeast Harford

Mostly clear. Lows in the lower 20s. Northwest Winds 10 to 15 Mph.

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Joppa Temperature Statistics

December Temperature

Baltimore / Martin (6.2 miles)

  • Lowest 9 December, 2025

    15.8 °F

  • Average December

    32.6 °F

  • Highest 19 December, 2025

    56.3 °F

Climate (2020–Present)

Baltimore / Martin (6.2 miles)

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  • Average Low 2020–2025

    48.5 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    64.8 °F
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