Merrifield Weather Forecast

    • 31
    • 42

    Decreasing Clouds

    • 38
    • 53

    Partly Sunny

    • 43
    • 61

    Mostly Cloudy

    • 45
    • 61

    Mostly Cloudy

    • 45
    • 69

    Partly Sunny

    • 31
    • 57

    Partly Sunny

Today 18 Mar Arlington/Falls Church/Alexandria

Mostly sunny. Highs in the lower 40s. North Winds around 5 Mph, becoming southeast around 5 Mph in the afternoon.

Tonight 18 Mar Arlington/Falls Church/Alexandria

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 30s. South Winds around 5 Mph.

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  • Temperature Real-Time

Merrifield Temperature Statistics

March Temperature

Washington/Reagan National Airport, DC (10.6 miles)

  • Lowest 2 March, 2026

    31.6 °F

  • Average March

    52.1 °F

  • Highest 11 March, 2026

    84.9 °F

Climate (2021–Present)

Washington/Reagan National Airport, DC (10.6 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    60.3 °F

  • Average High 2021–2026

    69.1 °F
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