Lake Accotink Weather Forecast

    • 32
    • 61

    Rain Showers

    • 37
    • 51

    Partly Sunny

    • 46
    • 61

    Partly Sunny

    • 54
    • 72

    Rain Likely

    • 33
    • 63

    Chance Rain/Snow

    • 32
    • 50

    Mostly Sunny

Today 23 Mar Arlington/Falls Church/Alexandria

Mostly cloudy this Morning, then becoming mostly sunny. Numerous Showers, mainly this morning. Not as warm with Highs around 60. North Winds 15 to 20 Mph. Gusts up to 35 Mph this afternoon. Chance of rain 60 percent.

Tonight 23 Mar Arlington/Falls Church/Alexandria

Mostly clear in the Evening, then becoming partly cloudy. Much cooler with Lows in the lower 30s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Accotink Temperature Statistics

March Temperature

Fort Belvoir (5.6 miles)

  • Lowest 13 March, 2026

    25.3 °F

  • Average March

    51.5 °F

  • Highest 11 March, 2026

    86.5 °F

Climate (2021–Present)

Fort Belvoir (5.6 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    68.2 °F
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