Fair Lakes Weather Forecast

    • 64
    • 82

    Mostly Cloudy

    • 65
    • 81

    Partly Sunny

    • 68
    • 86

    Slight Chance Thunderstorms

    • 70
    • 88

    Chance Thunderstorms

    • 69
    • 89

    Rain Showers Likely

    • 67
    • 86

    Slight Chance Thunderstorms

Today 24 Jul Eastern Loudoun

Mostly sunny. Highs in the lower 80s. East Winds 5 to 10 Mph.

Tonight 24 Jul Eastern Loudoun

Mostly cloudy. Lows in the lower 60s. Southeast Winds around 5 Mph.

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Fair Lakes Temperature Statistics

July Temperature

Washington/Dulles International Airport, DC (5.6 miles)

  • Lowest 13 July, 2026

    62.7 °F

  • Average July

    81 °F

  • Highest 4 July, 2026

    99.6 °F

Climate (2021–2026)

Washington/Dulles International Airport, DC (5.6 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    68.6 °F
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