Potomac River - Belle Haven Marina Weather Forecast

    • 43
    • 61

    Mostly Sunny

    • 44
    • 64

    Mostly Sunny

    • 41
    • 64

    Mostly Sunny

    • 44
    • 68

    Mostly Sunny

    • 45
    • 68

    Partly Sunny

    • 41
    • 62

    Chance Rain

    • 34
    • 54

    Chance Rain

Today 7 Nov Arlington/Falls Church/Alexandria

Partly sunny. Highs around 60. Northwest Winds around 15 Mph with Gusts up to 30 Mph.

Tonight 7 Nov Arlington/Falls Church/Alexandria

Mostly clear. Lows in the mid 40s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Belle Haven Marina Temperature Statistics

November Temperature

Washington/Reagan National Airport, DC (5 miles)

  • Lowest 2 November, 2026

    47.6 °F

  • Average November

    61.4 °F

  • Highest 4 November, 2026

    73.9 °F

Climate (2021–2026)

Washington/Reagan National Airport, DC (5 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    69.4 °F
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