Royal Lake Park Weather Forecast

    • 52
    • 65

    Increasing Clouds

    • 59
    • 68

    Rain Showers Likely

    • 54
    • 63

    Rain Showers

    • 55
    • 62

    Chance Rain Showers

    • 54
    • 69

    Partly Sunny

    • 50
    • 69

    Partly Sunny

Today 10 Oct Arlington/Falls Church/Alexandria

Sunny in the Morning, then becoming partly sunny. Highs in the mid 60s. Northeast Winds 5 to 10 Mph, becoming southeast in the afternoon.

Tonight 10 Oct Arlington/Falls Church/Alexandria

Mostly cloudy. Lows in the lower 50s. East Winds 5 to 10 Mph.

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Royal Lake Park Temperature Statistics

October Temperature

Fort Belvoir (8.1 miles)

  • Lowest 2 October, 2025

    46.6 °F

  • Average October

    63.6 °F

  • Highest 6 October, 2025

    83.1 °F

Climate (2020–Present)

Fort Belvoir (8.1 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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