Smith Airport Weather Forecast

    • 35
    • 65

    Sunny

    • 46
    • 70

    Mostly Sunny

    • 47
    • 69

    Partly Sunny

    • 48
    • 66

    Mostly Cloudy

    • 48
    • 71

    Mostly Sunny

    • 51
    • 76

    Partly Sunny

    • 54
    • 73

    Mostly Cloudy

Today 25 Oct Eastern Loudoun

Sunny. Highs in the mid 60s. South Winds around 5 Mph.

Tonight 25 Oct Eastern Loudoun

Clear. Areas of frost with patchy fog after midnight. Lows in the mid 30s. South Winds around 5 Mph in the Evening, becoming light and variable.

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Smith Airport Temperature Statistics

October Temperature

Washington/Dulles International Airport, DC (6.2 miles)

  • Lowest 19 October, 2026

    36.6 °F

  • Average October

    62.2 °F

  • Highest 2 October, 2026

    89.7 °F

Climate (2021–2026)

Washington/Dulles International Airport, DC (6.2 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    68.6 °F
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