Fairfax Weather Forecast

    • 39
    • 54

    Decreasing Clouds

    • 31
    • 63

    Partly Sunny

    • 30
    • 49

    Mostly Sunny

    • 41
    • 52

    Chance Rain

    • 37
    • 56

    Slight Chance Rain

    • 37
    • 53

    Slight Chance Rain

Today 19 Mar Arlington/Falls Church/Alexandria

Mostly sunny. Highs in the mid 50s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fairfax Temperature Statistics

March Temperature

Washington/Dulles International Airport, DC (9.3 miles)

  • Lowest 1 March, 2024

    24.9 °F
  • Average March

    52.8 °F
  • Highest 14 March, 2024

    80.7 °F

Climate (2019–Present)

Washington/Dulles International Airport, DC (9.3 miles)

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  • Average Low 2019–2024

    47.9 °F
  • Average 2019–2024

    58 °F
  • Average High 2019–2024

    68.1 °F
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