Herndon Weather Forecast

    • 29
    • 50

    Becoming Sunny

    • 34
    • 50

    Mostly Cloudy

    • 39
    • 56

    Mostly Cloudy

    • 48
    • 54

    Rain Showers

    • 40
    • 58

    Chance Rain Showers

    • 42
    • 61

    Partly Sunny

Today 11 Feb Christian

Mostly sunny. Much cooler with Highs in the upper 40s. North Winds 5 to 10 Mph.

Tonight 11 Feb Christian

Mostly clear in the Evening, then becoming partly cloudy. Lows around 30. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Herndon Temperature Statistics

February Temperature

Fort Campbell U. S. Army Airfield (5.6 miles)

  • Lowest 1 February, 2026

    17.2 °F

  • Average February

    31.8 °F

  • Highest 6 February, 2026

    52.2 °F

Climate (2021–Present)

Fort Campbell U. S. Army Airfield (5.6 miles)

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  • Average Low 2021–2026

    50.5 °F

  • Average 2021–2026

    60.1 °F

  • Average High 2021–2026

    69.7 °F
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