• Login
  • Premium
  • myVentusky
  • Forecast
    • Wind Animation
    ECMWF, GFS, ICON, GEM
    New: Official Warnings from National Meteorological Institutes Warning

    Niterói

    World / Brazil / Rio de Janeiro

    22°53'S / 43°6'W / Altitude 8 m / 20:07 2026/04/21, America/Sao_Paulo (UTC-3)

    overcast 24 °C
    Wind speed 15 km/h
     
    Humidity 78 %
    Clouds 80 %
    Cloud base 548 m

    Weather report from station Santos Dumont/ri, Distance: 5 km (20:00 2026/04/21)

    Open Radar Map

    Weather for the next 24 hours

    21:0022:0023:0000:00 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 tomorrow14:00 tomorrow15:00 tomorrow16:00 tomorrow17:00 tomorrow18:00 tomorrow19:00 tomorrow20:00 tomorrow21:00 tomorrow
    clear sky with few clouds
    24 °C
    0 mm
    0 %
    E
    3 km/h
    		 clear sky with few clouds
    23 °C
    0 mm
    10 %
    NE
    1 km/h
    		 partly cloudy
    23 °C
    0 mm
    10 %
    NE
    1 km/h
    		 partly cloudy
    23 °C
    0 mm
    10 %
    NE
    1 km/h
    		 partly cloudy
    23 °C
    0 mm
    0 %
    NE
    1 km/h
    		 partly cloudy
    23 °C
    0 mm
    0 %
    NE
    1 km/h
    		 partly cloudy
    22 °C
    0 mm
    10 %
    N
    3 km/h
    		 partly cloudy
    22 °C
    0 mm
    10 %
    N
    3 km/h
    		 partly cloudy
    22 °C
    0 mm
    10 %
    NE
    1 km/h
    		 partly cloudy
    22 °C
    0 mm
    10 %
    NW
    1 km/h
    		 partly cloudy
    22 °C
    0 mm
    10 %
    NE
    1 km/h
    		 partly cloudy
    23 °C
    0 mm
    0 %
    NW
    1 km/h
    		 partly cloudy
    24 °C
    0 mm
    0 %
    NW
    1 km/h
    		 clear sky with few clouds
    25 °C
    0 mm
    0 %
    W
    3 km/h
    		 clear sky with few clouds
    26 °C
    0 mm
    0 %
    S
    3 km/h
    		 clear sky
    27 °C
    0 mm
    0 %
    S
    5 km/h
    		 clear sky
    27 °C
    0 mm
    0 %
    S
    7 km/h
    		 clear sky
    27 °C
    0 mm
    0 %
    S
    9 km/h
    		 clear sky
    27 °C
    0 mm
    0 %
    SE
    12 km/h
    		 clear sky
    26 °C
    0 mm
    0 %
    SE
    13 km/h
    		 clear sky
    25 °C
    0 mm
    0 %
    SE
    13 km/h
    		 clear sky
    24 °C
    0 mm
    0 %
    SE
    10 km/h
    		 clear sky
    24 °C
    0 mm
    0 %
    SE
    7 km/h
    		 clear sky with few clouds
    24 °C
    0 mm
    0 %
    SE
    4 km/h
    		 clear sky with few clouds
    24 °C
    0 mm
    0 %
    S
    3 km/h

    Forecast

    00:0003:0006:0009:0012:0015:0018:0021:00
    partly cloudy
    23 °C
    0 mm
    10 %
    NE
    1 km/h
    		 partly cloudy
    22 °C
    0 mm
    10 %
    N
    3 km/h
    		 partly cloudy
    22 °C
    0 mm
    10 %
    NW
    1 km/h
    		 partly cloudy
    24 °C
    0 mm
    10 %
    NW
    1 km/h
    		 clear sky
    27 °C
    0 mm
    0 %
    S
    5 km/h
    		 clear sky
    27 °C
    0 mm
    0 %
    SE
    12 km/h
    		 clear sky
    24 °C
    0 mm
    0 %
    SE
    10 km/h
    		 clear sky with few clouds
    24 °C
    0 mm
    0 %
    S
    3 km/h

    Meteogram

    22222222222324242322232322242727272732333030252725242725
    35
    33
    31
    29
    27
    25
    23
    21
    Tue
    21
    clear sky with few clouds    		Wed
    22
    clear sky with few clouds    		Thu
    23
    clear sky with few clouds    		Fri
    24
    clear sky    		Sat
    25
    clear sky    		Sun
    26
    clear sky    		Mon
    27
    clear sky with few clouds    		Tue
    28
    clear sky with few clouds    		Wed
    29
    mostly cloudy    		Thu
    30
    clear sky with few clouds    		Fri
    01
    mixed with rain showers    		Sat
    02
    clear sky with few clouds    		Sun
    03
    clear sky with few clouds    		Mon
    04
    clear sky

    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