Merrifield Weather Forecast

    • 68
    • 87

    Becoming Sunny

    • 73
    • 90

    Mostly Sunny

    • 76
    • 97

    Slight Chance Thunderstorms

    • 74
    • 95

    Chance Thunderstorms

    • 73
    • 89

    Rain Showers Likely

    • 72
    • 89

    Chance Rain Showers

Today 23 Jul Arlington/Falls Church/Alexandria

Patchy fog in the morning. Mostly sunny. Highs in the upper 80s. Southeast Winds 5 to 10 Mph.

Tonight 23 Jul Arlington/Falls Church/Alexandria

Partly cloudy. Lows in the upper 60s. East Winds around 5 Mph.

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Merrifield Temperature Statistics

July Temperature

Washington/Reagan National Airport, DC (10.6 miles)

  • Lowest 5 July, 2025

    69.7 °F

  • Average July

    82 °F

  • Highest 8 July, 2025

    95.6 °F

Climate (2020–Present)

Washington/Reagan National Airport, DC (10.6 miles)

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  • Average Low 2020–2025

    52.7 °F

  • Average 2020–2025

    60.5 °F

  • Average High 2020–2025

    69.2 °F
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