Seminary Hill Weather Forecast

    • 52
    • 73

    Becoming Sunny

    • 48
    • 75

    Mostly Sunny

    • 47
    • 65

    Mostly Cloudy

    • 49
    • 68

    Mostly Cloudy

    • 52
    • 69

    Mostly Cloudy

    • 55
    • 72

    Mostly Cloudy

Today 29 Oct Arlington/Falls Church/Alexandria

Mostly sunny. Highs in the lower 70s. South Winds around 5 Mph.

Tonight 29 Oct Arlington/Falls Church/Alexandria

Mostly clear. Lows in the lower 50s. Southwest Winds around 5 Mph.

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Seminary Hill Temperature Statistics

October Temperature

Washington/Reagan National Airport, DC (3.7 miles)

  • Lowest 19 October, 2026

    42.7 °F

  • Average October

    63.4 °F

  • Highest 14 October, 2026

    90.6 °F

Climate (2021–2026)

Washington/Reagan National Airport, DC (3.7 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    69.3 °F
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