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    Herndon

    Observation history

    Local weather

    Current conditions

    Observation history

    3 day forecast

    Tue 5/21
    21.05
    Cloudy and showers
    Max:

    64° +18°

    Min:

    12° +12°

    W
    6 m/s 13 mph 22 km/h 4 Bft
    0.35 in 8.9 mm
    Wed 5/22
    22.05
    Clear
    Max:

    73° +23°

    Min:

    8° +8°

    W
    3 m/s 7 mph 11 km/h 2 Bft
    0 in 0 mm
    Thu 5/23
    23.05
    Partly cloudy and light rain
    Max:

    84° +29°

    Min:

    12° +12°

    W
    6 m/s 13 mph 22 km/h 4 Bft
    0.01 in 0.2 mm

    10 day forecast