Potomac River - Four Mile Run Entrance Weather Forecast

    • 75
    • 90

    Rain Showers

    • 74
    • 92

    Rain Showers Likely

    • 74
    • 86

    Chance Thunderstorms

    • 71
    • 84

    Rain Showers Likely

    • 67
    • 83

    Chance Rain Showers

    • 66
    • 81

    Partly Sunny

Today 5 Jul Arlington/Falls Church/Alexandria

Partly sunny. A chance of Showers late this Morning, then Showers likely with a chance of Thunderstorms this afternoon. Highs around 90. South Winds 10 to 15 Mph. Chance of rain 70 percent.

Tonight 5 Jul Arlington/Falls Church/Alexandria

Mostly cloudy with numerous Showers and scattered Thunderstorms in the Evening, then partly cloudy with isolated Showers and Thunderstorms after midnight. Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Four Mile Run Entrance Temperature Statistics

July Temperature

Washington/Reagan National Airport, DC (0.6 miles)

  • Lowest 1 July, 2022

    73.9 °F
  • Average July

    81.6 °F
  • Highest 1 July, 2022

    90 °F

Climate (2010–Present)

Washington/Reagan National Airport, DC (0.6 miles)

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  • Average Low 2010–Present

    52.2 °F
  • Average 2010–Present

    59.6 °F
  • Average High 2010–Present

    68 °F
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