Annandale Weather Forecast

    • 55
    • 72

    Sunny

    • 52
    • 77

    Mostly Sunny

    • 54
    • 73

    Mostly Sunny

    • 59
    • 73

    Mostly Cloudy

    • 62
    • 67

    Rain Showers

    • 59
    • 72

    Chance Rain Showers

    • 49
    • 72

    Partly Sunny

Today 7 Oct Arlington/Falls Church/Alexandria

Mostly sunny. Highs in the lower 60s.

Tonight 7 Oct Arlington/Falls Church/Alexandria

Clear. Lows in the mid 50s. South Winds around 5 Mph.

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  • Temperature Real-Time

Annandale Temperature Statistics

October Temperature

Fort Belvoir (7.5 miles)

  • Lowest 5 October, 2026

    53.4 °F

  • Average October

    66.5 °F

  • Highest 2 October, 2026

    87.4 °F

Climate (2021–2026)

Fort Belvoir (7.5 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    68.3 °F
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