Lake Royal Weather Forecast

    • 35
    • 40

    Decreasing Clouds

    • 28
    • 51

    Increasing Clouds

    • 12
    • 42

    Mostly Cloudy

    • 15
    • 20

    Snow

    • 15
    • 21

    Snow Likely

    • 5
    • 25

    Mostly Sunny

    • 7
    • 25

    Partly Sunny

Today 21 Jan Arlington/Falls Church/Alexandria

Mostly sunny. Highs around 40. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 21 Jan Arlington/Falls Church/Alexandria

Mostly cloudy in the Evening, then clearing. Lows in the mid 30s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Royal Temperature Statistics

January Temperature

Fort Belvoir (8.1 miles)

  • Lowest 19 January, 2026

    18.1 °F

  • Average January

    38.2 °F

  • Highest 7 January, 2026

    64 °F

Climate (2021–Present)

Fort Belvoir (8.1 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    68.2 °F
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