• Login
  • Premium
  • myVentusky
  • About
    • Wind Animation
    ECMWF, GFS, ICON, GEM
    New: ECMWF model in high resolution with hourly forecast steps ECMWF

    São Marcos

    World / Brazil / Rio Grande do Sul

    28°58'S / 51°4'W / Altitude 730 m / 13:16 2025/12/20, America/Sao_Paulo (UTC-3)

    29 °C
    Wind speed 15 km/h
     
    Humidity 48 %

    Calculated from nearby stations (12:00 2025/12/20)

    Open Radar Map

    Weather for the next 24 hours

    14:0015:0016:0017:0018:0019:0020:0021:0022:0023:0000:00 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 tomorrow14:00 tomorrow
    clear sky
    32 °C
    0 mm
    0 %
    N
    9 km/h
    		 clear sky
    33 °C
    0 mm
    0 %
    N
    9 km/h
    		 clear sky
    33 °C
    0 mm
    0 %
    N
    9 km/h
    		 clear sky
    33 °C
    0 mm
    0 %
    N
    7 km/h
    		 clear sky
    32 °C
    0 mm
    0 %
    NE
    6 km/h
    		 high clouds
    29 °C
    0 mm
    0 %
    E
    3 km/h
    		 high clouds
    26 °C
    0 mm
    0 %
    NE
    6 km/h
    		 overcast
    23 °C
    0 mm
    0 %
    NE
    6 km/h
    		 high clouds
    22 °C
    0 mm
    0 %
    NE
    7 km/h
    		 high clouds
    22 °C
    0 mm
    0 %
    NE
    7 km/h
    		 clear sky with few clouds
    21 °C
    0 mm
    0 %
    NE
    7 km/h
    		 clear sky with few clouds
    20 °C
    0 mm
    0 %
    NE
    6 km/h
    		 high clouds
    20 °C
    0 mm
    0 %
    NE
    7 km/h
    		 mostly cloudy
    19 °C
    0 mm
    0 %
    NE
    7 km/h
    		 overcast
    19 °C
    0 mm
    0 %
    NE
    7 km/h
    		 mostly cloudy
    19 °C
    0 mm
    0 %
    NE
    7 km/h
    		 overcast
    19 °C
    0 mm
    0 %
    NE
    7 km/h
    		 clear sky with few clouds
    21 °C
    0 mm
    0 %
    NE
    6 km/h
    		 mostly cloudy
    22 °C
    0 mm
    0 %
    NE
    8 km/h
    		 clear sky with few clouds
    24 °C
    0 mm
    0 %
    NE
    12 km/h
    		 clear sky
    26 °C
    0 mm
    0 %
    NE
    15 km/h
    		 clear sky
    29 °C
    0 mm
    0 %
    N
    14 km/h
    		 clear sky with few clouds
    31 °C
    0 mm
    0 %
    N
    13 km/h
    		 high clouds
    33 °C
    0 mm
    0 %
    N
    13 km/h
    		 partly cloudy
    34 °C
    0 mm
    0 %
    N
    11 km/h

    Forecast

    00:0003:0006:0009:0012:0015:0018:0021:00
    clear sky with few clouds
    21 °C
    0 mm
    0 %
    NE
    7 km/h
    		 mostly cloudy
    19 °C
    0 mm
    0 %
    NE
    7 km/h
    		 overcast
    19 °C
    0 mm
    0 %
    NE
    7 km/h
    		 clear sky with few clouds
    24 °C
    0 mm
    0 %
    NE
    12 km/h
    		 clear sky with few clouds
    31 °C
    0 mm
    0 %
    N
    13 km/h
    		 partly cloudy
    34 °C
    0 mm
    0 %
    N
    11 km/h
    		 high clouds
    32 °C
    0 mm
    0 %
    N
    5 km/h
    		 mostly cloudy
    26 °C
    0 mm
    10 %
    S
    5 km/h

    Meteogram

    15192222212121181617161516183334333132262832312624303127
    40
    35
    30
    25
    20
    15
    10
    Sa
    20
    clear sky    		Su
    21
    clear sky with few clouds    		Mo
    22
    mostly cloudy    		Tu
    23
    rain, thunderstorms likely    		We
    24
    overcast    		Th
    25
    rain, thunderstorms likely    		Fr
    26
    mixed with rain showers    		Sa
    27
    mixed with rain showers    		Su
    28
    overcast with light rain    		Mo
    29
    mixed with rain showers    		Tu
    30
    mixed with rain showers    		We
    31
    mostly cloudy    		Th
    01
    partly cloudy    		Fr
    02
    rain, thunderstorms likely

    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