Potomac River - Marbury Point Weather Forecast

    • 69
    • 85

    Rain Showers

    • 69
    • 84

    Partly Sunny

    • 68
    • 84

    Slight Chance Thunderstorms

    • 70
    • 87

    Partly Sunny

    • 72
    • 89

    Slight Chance Thunderstorms

    • 72
    • 88

    Chance Thunderstorms

Today 28 Jul District of Columbia

Partly sunny with a chance of Showers and Thunderstorms in the Morning, then mostly cloudy with Showers with Thunderstorms likely in the afternoon. Highs in the mid 80s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.

Tonight 28 Jul District of Columbia

Partly cloudy with Showers and Thunderstorms likely in the Evening, then clear after midnight. Lows in the upper 60s. West Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Marbury Point Temperature Statistics

July Temperature

Washington/Reagan National Airport, DC (1.9 miles)

  • Lowest 24 July, 2026

    66.7 °F

  • Average July

    83 °F

  • Highest 4 July, 2026

    103.6 °F

Climate (2021–2026)

Washington/Reagan National Airport, DC (1.9 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    69.3 °F
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