Oakton Weather Forecast

    • 66
    • 84

    Chance Thunderstorms

    • 69
    • 87

    Chance Thunderstorms

    • 67
    • 84

    Rain Showers

    • 66
    • 83

    Chance Rain Showers

    • 66
    • 82

    Mostly Sunny

    • 68
    • 84

    Partly Sunny

Today 26 Jul Arlington/Falls Church/Alexandria

Mostly sunny. A chance of Showers with a slight chance of Thunderstorms this afternoon. Highs in the mid 80s. Light and variable Winds, becoming southeast around 5 Mph this afternoon. Chance of rain 30 percent.

Tonight 26 Jul Arlington/Falls Church/Alexandria

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear with a slight chance of Showers and Thunderstorms after midnight. Lows in the upper 60s. Southeast Winds around 5 Mph, becoming south around 5 Mph after midnight. Chance of rain 40 percent.

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Oakton Temperature Statistics

July Temperature

Washington/Dulles International Airport, DC (8.7 miles)

  • Lowest 24 July, 2026

    57 °F

  • Average July

    80.2 °F

  • Highest 4 July, 2026

    99.6 °F

Climate (2021–2026)

Washington/Dulles International Airport, DC (8.7 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    68.6 °F
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