Royal Lake Park Weather Forecast

    • 46
    • 73

    Chance Rain Showers

    • 49
    • 71

    Mostly Sunny

    • 59
    • 77

    Mostly Sunny

    • 53
    • 82

    Mostly Cloudy

    • 33
    • 68

    Chance Rain

    • 42
    • 53

    Mostly Cloudy

Today 8 Mar Arlington/Falls Church/Alexandria

A slight chance of Thunderstorms in the morning. Showers likely. Highs in the lower 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest in the afternoon. Chance of rain 70 percent.

Tonight 8 Mar Arlington/Falls Church/Alexandria

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Warmer with Lows in the lower 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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Royal Lake Park Temperature Statistics

March Temperature

Fort Belvoir (8.1 miles)

  • Lowest 2 March, 2026

    31.1 °F

  • Average March

    43.4 °F

  • Highest 5 March, 2026

    60.8 °F

Climate (2021–Present)

Fort Belvoir (8.1 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    68.2 °F
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