Baltimore/Washington International Thurgood Marshall Airport Weather Forecast

    • 62
    • 79

    Mostly Cloudy

    • 60
    • 73

    Rain Showers Likely

    • 63
    • 70

    Rain Showers Likely

    • 62
    • 80

    Mostly Sunny

    • 62
    • 86

    Mostly Sunny

    • 61
    • 77

    Partly Sunny

    • 61
    • 76

    Partly Sunny

Today 15 Sep Anne Arundel

Partly sunny. Highs in the upper 70s. East Winds 10 to 15 Mph.

Tonight 15 Sep Anne Arundel

Mostly cloudy. A slight chance of Showers after midnight. Lows in the lower 60s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Baltimore/Washington International Thurgood Marshall Airport Temperature Statistics

September Temperature

Baltimore, Baltimore-Washington International Airport (0.6 miles)

  • Lowest 8 September, 2025

    51.1 °F

  • Average September

    68.8 °F

  • Highest 5 September, 2025

    89.1 °F

Climate (2020–Present)

Baltimore, Baltimore-Washington International Airport (0.6 miles)

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  • Average Low 2020–2025

    49 °F

  • Average 2020–2025

    58.8 °F

  • Average High 2020–2025

    68.5 °F
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