Herndon Weather Forecast

    • 20
    • 38

    Mostly Sunny

    • 32
    • 45

    Partly Sunny

    • 30
    • 51

    Partly Sunny

    • 27
    • 39

    Partly Sunny

    • 34
    • 42

    Slight Chance Rain

    • 36
    • 48

    Chance Rain

    • 37
    • 53

    Chance Rain

Today 13 Nov Eastern Loudoun

Mostly sunny. Highs in the upper 30s. West Winds around 5 Mph.

Tonight 13 Nov Eastern Loudoun

Partly cloudy in the Evening, then becoming mostly clear. Cold with Lows around 18. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Herndon Temperature Statistics

November Temperature

Washington/Dulles International Airport, DC (4.3 miles)

  • Lowest 9 November, 2019

    21.9 °F
  • Average November

    44.6 °F
  • Highest 11 November, 2019

    68 °F

Climate (2010–Present)

Washington/Dulles International Airport, DC (4.3 miles)

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  • Average Low 2010–Present

    48.1 °F
  • Average 2010–Present

    57.8 °F
  • Average High 2010–Present

    67.2 °F
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