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

    Olney

    World / United States / Maryland

    39°9'N / 77°4'W / Altitude 163 m / 12:16 2026/05/03, America/New_York (UTC-4)

    partly cloudy 12.2 °C
    Wind speed 17 km/h
     
    Humidity 38 %
    Air pressure 1018 hPa
    Visibility 16 km
    Clouds 50 %
    Cloud base 1828 m

    Weather report from station Gaithersburg, Distance: 9 km (11:56 2026/05/03)

    Open Radar Map

    Weather for the next 24 hours

    13:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0000:00 tomorrow01:00 tomorrow02:00 tomorrow03:00 tomorrow04:00 tomorrow05:00 tomorrow06:00 tomorrow07:00 tomorrow08:00 tomorrow09:00 tomorrow10:00 tomorrow11:00 tomorrow12:00 tomorrow13:00 tomorrow
    clear sky
    14 °C
    0 mm
    0 %
    NW
    23 km/h
    clear sky
    15 °C
    0 mm
    0 %
    NW
    23 km/h
    clear sky
    16 °C
    0 mm
    0 %
    W
    24 km/h
    clear sky
    16 °C
    0 mm
    0 %
    NW
    23 km/h
    clear sky
    16 °C
    0 mm
    0 %
    W
    20 km/h
    clear sky
    16 °C
    0 mm
    0 %
    W
    18 km/h
    clear sky
    15 °C
    0 mm
    0 %
    W
    14 km/h
    clear sky
    13 °C
    0 mm
    0 %
    W
    7 km/h
    clear sky
    11 °C
    0 mm
    0 %
    SW
    9 km/h
    clear sky with few clouds
    10 °C
    0 mm
    0 %
    SW
    9 km/h
    overcast
    9 °C
    0 mm
    0 %
    SW
    9 km/h
    overcast
    9 °C
    0 mm
    0 %
    S
    9 km/h
    clear sky
    8 °C
    0 mm
    0 %
    S
    9 km/h
    clear sky
    8 °C
    0 mm
    0 %
    S
    9 km/h
    overcast
    7 °C
    0 mm
    0 %
    S
    11 km/h
    overcast
    7 °C
    0 mm
    0 %
    S
    11 km/h
    clear sky
    7 °C
    0 mm
    0 %
    S
    11 km/h
    partly cloudy
    6 °C
    0 mm
    0 %
    S
    11 km/h
    clear sky with few clouds
    7 °C
    0 mm
    0 %
    S
    11 km/h
    partly cloudy
    10 °C
    0 mm
    0 %
    S
    13 km/h
    clear sky with few clouds
    14 °C
    0 mm
    0 %
    S
    14 km/h
    clear sky with few clouds
    17 °C
    0 mm
    0 %
    SW
    17 km/h
    clear sky
    19 °C
    0 mm
    0 %
    SW
    17 km/h
    clear sky with few clouds
    20 °C
    0 mm
    0 %
    SW
    17 km/h
    clear sky
    22 °C
    0 mm
    0 %
    SW
    20 km/h

    Forecast

    02:0005:0008:0011:0014:0017:0020:0023:00
    clear sky
    8 °C
    0 mm
    0 %
    S
    9 km/h
    clear sky
    7 °C
    0 mm
    0 %
    S
    11 km/h
    partly cloudy
    10 °C
    0 mm
    0 %
    S
    13 km/h
    clear sky
    19 °C
    0 mm
    0 %
    SW
    17 km/h
    clear sky
    23 °C
    0 mm
    0 %
    SW
    21 km/h
    clear sky
    24 °C
    0 mm
    0 %
    SW
    19 km/h
    overcast
    20 °C
    0 mm
    10 %
    SW
    8 km/h
    overcast
    17 °C
    0 mm
    10 %
    SW
    11 km/h

    Meteogram

    571315106119108121111161624282014181718151915132331
    35
    30
    25
    20
    15
    10
    5
    0
    Sun
    03
    clear sky
    Mon
    04
    clear sky with few clouds
    Tue
    05
    clear sky with few clouds
    Wed
    06
    overcast with heavy rain
    Thu
    07
    overcast with rain
    Fri
    08
    overcast with light rain
    Sat
    09
    overcast with rain
    Sun
    10
    overcast with rain
    Mon
    11
    overcast with rain
    Tue
    12
    clear sky with few clouds
    Wed
    13
    overcast with rain
    Thu
    14
    overcast with rain
    Fri
    15
    mixed with rain showers
    Sat
    16
    partly cloudy

    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