Idylwood Weather Forecast

    • 42
    • 63

    Mostly Sunny

    • 44
    • 64

    Sunny

    • 38
    • 60

    Mostly Sunny

    • 40
    • 60

    Mostly Sunny

    • 43
    • 64

    Mostly Sunny

    • 48
    • 67

    Mostly Sunny

Today 21 Oct Arlington/Falls Church/Alexandria

Sunny. Highs in the mid 60s. North Winds around 10 Mph.

Tonight 21 Oct Arlington/Falls Church/Alexandria

Mostly clear. Lows in the mid 40s. North Winds 5 to 10 Mph.

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Idylwood Temperature Statistics

October Temperature

Washington/Reagan National Airport, DC (9.9 miles)

  • Lowest 19 October, 2026

    42.1 °F

  • Average October

    65.7 °F

  • Highest 14 October, 2026

    90.6 °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

    69.3 °F
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