Fairfax Weather Forecast

    • 67
    • 90

    Rain Showers

    • 61
    • 81

    Rain Showers

    • 64
    • 84

    Mostly Sunny

    • 68
    • 88

    Chance Thunderstorms

    • 67
    • 87

    Rain Showers Likely

    • 68
    • 85

    Chance Thunderstorms

Today 22 Jun Arlington/Falls Church/Alexandria

Mostly cloudy with scattered Thunderstorms. Scattered Showers late this Morning, then widespread Showers this afternoon. Highs in the lower 90s. South Winds 10 to 15 Mph. Chance of rain 90 percent.

Tonight 22 Jun Arlington/Falls Church/Alexandria

Mostly cloudy. Widespread Showers and scattered Thunderstorms in the Evening, then scattered Showers with isolated Thunderstorms after midnight. Lows in the upper 60s. Southwest Winds 5 to 10 Mph. Chance of rain 80 percent.

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Fairfax Temperature Statistics

June Temperature

Washington/Dulles International Airport, DC (9.3 miles)

  • Lowest 3 June, 2026

    50.6 °F

  • Average June

    74.3 °F

  • Highest 11 June, 2026

    94.6 °F

Climate (2021–2026)

Washington/Dulles International Airport, DC (9.3 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    68.6 °F
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