Fairfax Weather Forecast

    • 42
    • 59

    Mostly Cloudy

    • 46
    • 59

    Mostly Cloudy

    • 63
    • 71

    Rain Showers

    • 47
    • 74

    Rain Showers

    • 40
    • 57

    Mostly Sunny

    • 49
    • 67

    Partly Sunny

Today 13 Mar Arlington/Falls Church/Alexandria

Cloudy. Highs in the upper 50s. Northeast Winds 5 to 10 Mph.

Tonight 13 Mar Arlington/Falls Church/Alexandria

Mostly cloudy. Lows in the lower 40s. Northeast Winds 5 to 10 Mph.

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Fairfax Temperature Statistics

March Temperature

Washington/Dulles International Airport, DC (9.3 miles)

  • Lowest 3 March, 2025

    20.8 °F

  • Average March

    45.5 °F

  • Highest 10 March, 2025

    66 °F

Climate (2020–Present)

Washington/Dulles International Airport, DC (9.3 miles)

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  • Average Low 2020–2025

    47.8 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    68.2 °F
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