Lake Accotink Park Weather Forecast

    • 49
    • 71

    Chance Rain Showers

    • 51
    • 73

    Mostly Sunny

    • 56
    • 76

    Mostly Sunny

    • 63
    • 84

    Partly Sunny

    • 67
    • 88

    Mostly Cloudy

    • 72
    • 90

    Mostly Cloudy

Today 31 May Arlington/Falls Church/Alexandria

Numerous Showers and scattered Thunderstorms. Highs in the lower 70s. Northwest Winds around 15 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

Tonight 31 May Arlington/Falls Church/Alexandria

Mostly clear. Isolated Showers and Thunderstorms in the evening. Lows in the upper 40s. Northwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening. Chance of rain 20 percent.

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Lake Accotink Park Temperature Statistics

May Temperature

Fort Belvoir (5.6 miles)

  • Lowest 10 May, 2025

    41.9 °F

  • Average May

    66 °F

  • Highest 16 May, 2025

    89.2 °F

Climate (2020–Present)

Fort Belvoir (5.6 miles)

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  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    68.4 °F
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