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    ECMWF, GFS, ICON, GEM
    New: Official Warnings from National Meteorological Institutes Warning

    McLean

    World / United States / Virginia

    38°56'N / 77°10'W / Altitude 87 m / 01:01 2026/04/05, America/New_York (UTC-4)

    partly cloudy 21 °C
    Wind speed 22 km/h
     
    Humidity 68 %
    Air pressure 1014 hPa
    Visibility 16 km
    Clouds 50 %
    Cloud base 7620 m

    Calculated from nearby stations (23:52 2026/04/04)

    Open Radar Map

    Weather for the next 24 hours

    02:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0000:00 tomorrow01:00 tomorrow02:00 tomorrow
    partly cloudy
    23 °C
    0 mm
    0 %
    S
    23 km/h
    Gust:
    50 km/h
    overcast
    23 °C
    0 mm
    0 %
    S
    24 km/h
    Gust:
    54 km/h
    overcast
    22 °C
    0 mm
    0 %
    S
    24 km/h
    Gust:
    54 km/h
    partly cloudy
    21 °C
    0 mm
    0 %
    SW
    23 km/h
    Gust:
    54 km/h
    clear sky with few clouds
    21 °C
    0 mm
    0 %
    SW
    22 km/h
    Gust:
    58 km/h
    clear sky with few clouds
    20 °C
    0 mm
    10 %
    SW
    23 km/h
    Gust:
    54 km/h
    overcast
    21 °C
    0 mm
    10 %
    S
    25 km/h
    Gust:
    58 km/h
    overcast
    22 °C
    0 mm
    50 %
    SW
    26 km/h
    Gust:
    54 km/h
    overcast
    22 °C
    0 mm
    50 %
    SW
    24 km/h
    Gust:
    54 km/h
    overcast with rain
    20 °C
    1 mm
    100 %
    SW
    19 km/h
    Gust:
    43 km/h
    overcast with heavy rain
    18 °C
    6 mm
    100 %
    W
    17 km/h
    overcast with rain
    18 °C
    1 mm
    100 %
    W
    16 km/h
    overcast with rain
    19 °C
    1 mm
    100 %
    W
    18 km/h
    overcast with light rain
    19 °C
    0.1 mm
    60 %
    W
    19 km/h
    overcast
    17 °C
    0 mm
    0 %
    NW
    24 km/h
    high clouds
    16 °C
    0 mm
    0 %
    NW
    25 km/h
    Gust:
    47 km/h
    high clouds
    14 °C
    0 mm
    0 %
    NW
    24 km/h
    Gust:
    50 km/h
    high clouds
    12 °C
    0 mm
    0 %
    NW
    21 km/h
    Gust:
    47 km/h
    high clouds
    11 °C
    0 mm
    0 %
    NW
    17 km/h
    high clouds
    9 °C
    0 mm
    0 %
    NW
    24 km/h
    Gust:
    54 km/h
    clear sky with few clouds
    8 °C
    0 mm
    0 %
    NW
    24 km/h
    Gust:
    58 km/h
    clear sky
    7 °C
    0 mm
    0 %
    NW
    19 km/h
    Gust:
    47 km/h
    clear sky
    6 °C
    0 mm
    0 %
    NW
    19 km/h
    Gust:
    54 km/h
    clear sky
    6 °C
    0 mm
    0 %
    NW
    23 km/h
    Gust:
    54 km/h
    clear sky
    5 °C
    0 mm
    0 %
    NW
    19 km/h
    Gust:
    50 km/h

    Forecast

    02:0005:0008:0011:0014:0017:0020:0023:00
    clear sky
    5 °C
    0 mm
    0 %
    NW
    19 km/h
    Gust:
    50 km/h
    clear sky
    4 °C
    0 mm
    0 %
    NW
    6 km/h
    Gust:
    43 km/h
    clear sky
    4 °C
    0 mm
    0 %
    NW
    13 km/h
    partly cloudy
    8 °C
    0 mm
    0 %
    W
    13 km/h
    clear sky with few clouds
    12 °C
    0 mm
    0 %
    W
    17 km/h
    overcast
    13 °C
    0 mm
    0 %
    W
    17 km/h
    clear sky
    10 °C
    0 mm
    0 %
    SW
    10 km/h
    clear sky
    11 °C
    0 mm
    0 %
    NW
    8 km/h

    Meteogram

    74403913161718141262313911182419262527292013
    35
    30
    25
    20
    15
    10
    5
    0
    -5
    Sun
    05
    overcast with light rain
    Mon
    06
    clear sky with few clouds
    Tue
    07
    clear sky
    Wed
    08
    clear sky
    Thu
    09
    clear sky with few clouds
    Fri
    10
    clear sky
    Sat
    11
    overcast
    Sun
    12
    partly cloudy
    Mon
    13
    mixed with rain showers
    Tue
    14
    mostly cloudy
    Wed
    15
    high clouds
    Thu
    16
    overcast with rain
    Fri
    17
    overcast with rain

    Air quality (AQI)


    Air quality index (marked as AQI) is developed by Environmental Protection Agency. Values over 300 represents hazardous air quality, between 200-300 very unhealthy, 150-200 unhealthy, 100-150 unhealthy for sensitive groups and below 100 or rather below 50 the air quality is good.

    Sun and Moon

    Heading: Time:
    Phase: Altitude:


    Heading: Time:
    Illumination: Altitude:


    Date rise set rise Illumination


    Phase Time Length