Smith Airport Weather Forecast

    • 12
    • 28

    Mostly Sunny

    • 30
    • 40

    Increasing Clouds

    • 25
    • 50

    Partly Sunny

    • 10
    • 38

    Mostly Cloudy

    • 13
    • 18

    Snow

    • 9
    • 20

    Chance Snow

    • 6
    • 24

    Partly Sunny

Today 20 Jan Eastern Loudoun

Sunny. Highs in the upper 20s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 20 Jan Eastern Loudoun

Clear, cold with Lows around 11. North Winds around 5 Mph, becoming south.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Smith Airport Temperature Statistics

January Temperature

Washington/Dulles International Airport, DC (6.2 miles)

  • Lowest 16 January, 2026

    21 °F

  • Average January

    37.4 °F

  • Highest 7 January, 2026

    61 °F

Climate (2021–Present)

Washington/Dulles International Airport, DC (6.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    68.4 °F
Get WillyWeather+ to remove ads