Arlington Weather Forecast

    • 68
    • 87

    Chance Rain Showers

    • 65
    • 80

    Mostly Cloudy

    • 68
    • 81

    Rain Showers

    • 66
    • 84

    Slight Chance Thunderstorms

    • 59
    • 79

    Partly Sunny

    • 63
    • 78

    Partly Sunny

    • 65
    • 84

    Chance Rain Showers

Today 10 Sep Northern Baltimore

Mostly cloudy. Highs in the mid 80s. Northwest Winds around 5 Mph.

Tonight 10 Sep Northern Baltimore

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the upper 60s. Northwest Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arlington Temperature Statistics

September Temperature

Baltimore, Inner Harbor (5.6 miles)

  • Lowest 8 September, 2026

    64 °F

  • Average September

    78.4 °F

  • Highest 1 September, 2026

    96.1 °F

Climate (2022–2026)

Baltimore, Inner Harbor (5.6 miles)

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  • Average Low 2022–2026

    54 °F

  • Average 2022–2026

    61.3 °F

  • Average High 2022–2026

    69 °F
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