Annandale Weather Forecast

    • 65
    • 85

    Rain Showers

    • 61
    • 81

    Mostly Sunny

    • 63
    • 78

    Mostly Cloudy

    • 67
    • 78

    Mostly Cloudy

    • 58
    • 77

    Rain Showers

    • 51
    • 71

    Rain Showers

Today 18 Sep Arlington/Falls Church/Alexandria

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s. Northwest Winds around 5 Mph. Chance of rain 20 percent.

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Annandale Temperature Statistics

September Temperature

Fort Belvoir (7.5 miles)

  • Lowest 11 September, 2021

    53.1 °F
  • Average September

    71.8 °F
  • Highest 13 September, 2021

    89.6 °F

Climate (2010–Present)

Fort Belvoir (7.5 miles)

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  • Average Low 2010–Present

    49.2 °F
  • Average 2010–Present

    58.5 °F
  • Average High 2010–Present

    68.5 °F
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