Potomac River - Jones Point Weather Forecast

    • 72
    • 88

    Chance Thunderstorms

    • 71
    • 87

    Chance Rain Showers

    • 75
    • 90

    Chance Thunderstorms

    • 72
    • 90

    Chance Thunderstorms

    • 71
    • 88

    Partly Sunny

    • 72
    • 88

    Partly Sunny

Today 14 Aug Arlington/Falls Church/Alexandria

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the afternoon. Highs in the upper 80s. Northeast Winds around 5 Mph. Chance of rain 30 percent.

Tonight 14 Aug Arlington/Falls Church/Alexandria

A chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Lows in the lower 70s. Northeast Winds around 5 Mph. Chance of rain 40 percent.

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Potomac River - Jones Point Temperature Statistics

August Temperature

Washington/Reagan National Airport, DC (3.7 miles)

  • Lowest 1 August, 2026

    71.7 °F

  • Average August

    82.4 °F

  • Highest 9 August, 2026

    94.6 °F

Climate (2021–2026)

Washington/Reagan National Airport, DC (3.7 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    69.3 °F
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