Lewinsville Park Weather Forecast

    • 70
    • 86

    Decreasing Clouds

    • 55
    • 80

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

    • 64
    • 85

    Mostly Sunny

    • 66
    • 87

    Mostly Sunny

    • 66
    • 87

    Chance Rain Showers

Today 13 Sep Arlington/Falls Church/Alexandria

Mostly cloudy late this Morning, then becoming mostly sunny. Isolated Showers and Thunderstorms this afternoon. Highs in the mid 80s. Northwest Winds around 5 Mph. Chance of rain 20 percent.

Tonight 13 Sep Arlington/Falls Church/Alexandria

Partly cloudy. Isolated Showers and Thunderstorms in the evening. Lows around 70. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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Lewinsville Park Temperature Statistics

September Temperature

Washington/Reagan National Airport, DC (9.9 miles)

  • Lowest 7 September, 2026

    64.7 °F

  • Average September

    80 °F

  • Highest 1 September, 2026

    98.7 °F

Climate (2021–2026)

Washington/Reagan National Airport, DC (9.9 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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