Fairfax Weather Forecast

    • 34
    • 49

    Rain Showers

    • 27
    • 43

    Rain/Snow

    • 30
    • 45

    Partly Sunny

    • 36
    • 55

    Partly Sunny

    • 43
    • 57

    Slight Chance Rain

    • 37
    • 63

    Rain

    • 31
    • 49

    Mostly Sunny

Today 5 Dec Fairfax

Cloudy. Highs around 50. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fairfax Temperature Statistics

December Temperature

Washington/Dulles International Airport, DC (9.3 miles)

  • Lowest 1 December, 2023

    35.1 °F

  • Average December

    49.5 °F

  • Highest 2 December, 2023

    60.1 °F

Climate (2018–Present)

Washington/Dulles International Airport, DC (9.3 miles)

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  • Average Low 2018–2023

    48 °F

  • Average 2018–2023

    58 °F

  • Average High 2018–2023

    68 °F
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