Copper Crossing Weather Forecast

    • 26
    • 37

    Mostly Sunny

    • 28
    • 48

    Mostly Cloudy

    • 39
    • 53

    Rain

    • 25
    • 47

    Partly Sunny

    • 36
    • 43

    Partly Sunny

    • 31
    • 51

    Mostly Cloudy

Today 16 Dec Eastern Loudoun

Sunny. Highs in the upper 30s. Light and variable Winds, becoming south around 5 Mph in the afternoon.

Tonight 16 Dec Eastern Loudoun

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 20s. South Winds around 5 Mph.

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Copper Crossing Temperature Statistics

December Temperature

Washington/Dulles International Airport, DC (1.2 miles)

  • Lowest 9 December, 2025

    14 °F

  • Average December

    32.8 °F

  • Highest 10 December, 2025

    45 °F

Climate (2020–Present)

Washington/Dulles International Airport, DC (1.2 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    58.2 °F

  • Average High 2020–2025

    68.4 °F
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