Fairfax Weather Forecast

    • 28
    • 51

    Mostly Sunny

    • 40
    • 55

    Chance Rain

    • 39
    • 55

    Rain Likely

    • 33
    • 54

    Slight Chance Rain Showers

    • 35
    • 52

    Sunny

    • 42
    • 62

    Partly Sunny

Today 19 Mar Fairfax

Sunny. Highs in the lower 50s. Northwest Winds around 5 Mph.

Tonight 19 Mar Fairfax

Mostly clear. Lows in the upper 20s. East Winds around 5 Mph, becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fairfax Temperature Statistics

March Temperature

Washington/Dulles International Airport, DC (9.3 miles)

  • Lowest 7 March, 2019

    18 °F
  • Average March

    41 °F
  • Highest 15 March, 2019

    75.9 °F

Climate (2010–Present)

Washington/Dulles International Airport, DC (9.3 miles)

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  • Average Low 2010–Present

    46.2 °F
  • Average 2010–Present

    55.7 °F
  • Average High 2010–Present

    64.9 °F
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