Arlington Weather Forecast

    • 37
    • 47

    Becoming Sunny

    • 33
    • 48

    Mostly Cloudy

    • 30
    • 49

    Chance Wintry Mix

    • 31
    • 36

    Rain/Freezing Rain

    • 37
    • 43

    Rain Likely

    • 23
    • 52

    Chance Rain

Today 23 Dec Northern Baltimore

Mostly cloudy. Highs in the mid 40s. Southwest Winds 5 to 10 Mph.

Tonight 23 Dec Northern Baltimore

Partly cloudy in the Evening, then clearing. Lows in the mid 30s. West Winds around 5 Mph, becoming northwest 10 to 15 Mph with Gusts up to 30 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arlington Temperature Statistics

December Temperature

Baltimore, Inner Harbor (5.6 miles)

  • Lowest 15 December, 2025

    19 °F

  • Average December

    35.5 °F

  • Highest 19 December, 2025

    59 °F

Climate (2022–Present)

Baltimore, Inner Harbor (5.6 miles)

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  • Average Low 2022–2025

    54.3 °F

  • Average 2022–2025

    61.5 °F

  • Average High 2022–2025

    69.2 °F
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