Smith Airport Weather Forecast

    • 65
    • 85

    Chance Thunderstorms

    • 68
    • 86

    Chance Rain Showers

    • 67
    • 83

    Rain Showers

    • 65
    • 84

    Chance Thunderstorms

    • 64
    • 82

    Mostly Sunny

    • 67
    • 85

    Partly Sunny

Today 26 Jul Eastern Loudoun

Mostly sunny with scattered Showers with isolated Thunderstorms. Highs in the mid 80s. South Winds around 5 Mph. Chance of rain 30 percent.

Tonight 26 Jul Eastern Loudoun

Partly cloudy with scattered Showers with isolated Thunderstorms. Lows in the mid 60s. South Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Smith Airport Temperature Statistics

July Temperature

Washington/Dulles International Airport, DC (6.2 miles)

  • Lowest 24 July, 2026

    57 °F

  • Average July

    80.2 °F

  • Highest 4 July, 2026

    99.6 °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

    58.2 °F

  • Average High 2021–2026

    68.6 °F
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