Mason Neck Weather Forecast

    • 54
    • 64

    Increasing Clouds

    • 50
    • 70

    Chance Rain

    • 43
    • 70

    Chance Rain

    • 32
    • 50

    Partly Sunny

    • 38
    • 48

    Partly Sunny

    • 43
    • 61

    Partly Sunny

Today 7 Nov Fairfax

Sunny in the Morning, then becoming partly sunny. Highs in the lower 60s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 7 Nov Fairfax

Mostly clear. Areas of frost. Lows in the mid 30s. Southeast Winds around 5 Mph.

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Mason Neck Temperature Statistics

November Temperature

Fort Belvoir (3.7 miles)

  • Lowest 1 November, 2025

    35.4 °F

  • Average November

    52 °F

  • Highest 2 November, 2025

    67.3 °F

Climate (2020–Present)

Fort Belvoir (3.7 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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