Fairfax Weather Forecast

    • 67
    • 87

    Mostly Sunny

    • 68
    • 91

    Increasing Clouds

    • 68
    • 84

    Slight Chance Rain Showers

    • 69
    • 88

    Mostly Sunny

    • 71
    • 92

    Partly Sunny

    • 72
    • 93

    Rain Showers

    • 73
    • 94

    Chance Thunderstorms

Today 5 Aug Arlington/Falls Church/Alexandria

Sunny. Highs in the upper 80s. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fairfax Temperature Statistics

August Temperature

Washington/Dulles International Airport, DC (9.3 miles)

  • Lowest 2 August, 2021

    57.9 °F

  • Average August

    70.8 °F

  • Highest 2 August, 2021

    81 °F

Climate (2010–Present)

Washington/Dulles International Airport, DC (9.3 miles)

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  • Average Low 2010–Present

    47.9 °F

  • Average 2010–Present

    57.2 °F

  • Average High 2010–Present

    66.6 °F
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