Potomac West Weather Forecast

    • 64
    • 69

    Rain Showers

    • 65
    • 76

    Rain Showers

    • 66
    • 81

    Chance Rain Showers

    • 67
    • 84

    Chance Thunderstorms

    • 65
    • 87

    Chance Rain Showers

    • 62
    • 84

    Slight Chance Thunderstorms

    • 59
    • 80

    Partly Sunny

Today 13 May Arlington/Falls Church/Alexandria

Showers with a chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the upper 60s. East Winds around 15 Mph with Gusts up to 35 Mph. Chance of rain near 100 percent.

Tonight 13 May Arlington/Falls Church/Alexandria

Widespread Showers with a chance of Thunderstorms this Evening, then Showers likely with a chance of Thunderstorms after midnight. Patchy fog after midnight. Some Thunderstorms may produce heavy rainfall after midnight. Lows in the mid 60s. East Winds 10 to 15 Mph with Gusts up to 35 Mph. Chance of rain near 100 percent.

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Potomac West Temperature Statistics

May Temperature

Washington/Reagan National Airport, DC (1.9 miles)

  • Lowest 10 May, 2025

    49.6 °F

  • Average May

    69 °F

  • Highest 2 May, 2025

    84.7 °F

Climate (2020–Present)

Washington/Reagan National Airport, DC (1.9 miles)

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  • Average Low 2020–2025

    52.7 °F

  • Average 2020–2025

    60.5 °F

  • Average High 2020–2025

    69.2 °F
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