• Login
  • Premium
  • myVentusky
  • Forecast
    • Wind Animation
    ECMWF, GFS, ICON, GEM
    Two New High-Resolution Weather Models on Ventusky Model

    São Marcos

    World / Brazil / Rio Grande do Sul

    28°58'S / 51°4'W / Altitude 730 m / 18:38 2026/10/31, America/Sao_Paulo (UTC-3)

    Open Radar Map

    2Warnings
    moderate thunderstorm
    moderate thunderstorm

    Weather for the next 24 hours

    19:0020:0021:0022:0023:0000:00 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 tomorrow15:00 tomorrow16:00 tomorrow17:00 tomorrow18:00 tomorrow19:00 tomorrow
    clear sky
    18 °C
    0 mm
    40 %
    SE
    4 km/h
    		 clear sky
    16 °C
    0 mm
    30 %
    SE
    4 km/h
    		 clear sky with few clouds
    15 °C
    0 mm
    40 %
    SE
    4 km/h
    		 clear sky with few clouds
    14 °C
    0 mm
    20 %
    E
    5 km/h
    		 fog
    13 °C
    0 mm
    40 %
    E
    5 km/h
    		 fog
    13 °C
    0 mm
    40 %
    E
    3 km/h
    		 fog
    12 °C
    0 mm
    50 %
    E
    3 km/h
    		 fog
    12 °C
    0 mm
    50 %
    E
    5 km/h
    		 fog
    11 °C
    0 mm
    50 %
    E
    5 km/h
    		 fog
    11 °C
    0 mm
    50 %
    E
    5 km/h
    		 fog
    11 °C
    0 mm
    50 %
    E
    5 km/h
    		 fog
    11 °C
    0 mm
    50 %
    E
    5 km/h
    		 fog
    14 °C
    0 mm
    50 %
    E
    3 km/h
    		 overcast
    17 °C
    0 mm
    50 %
    NE
    6 km/h
    		 overcast
    19 °C
    0 mm
    50 %
    NE
    6 km/h
    		 clear sky with few clouds
    21 °C
    0 mm
    50 %
    NE
    6 km/h
    		 clear sky with few clouds
    22 °C
    0 mm
    50 %
    N
    5 km/h
    		 clear sky with few clouds
    24 °C
    0 mm
    50 %
    N
    5 km/h
    		 clear sky with few clouds
    26 °C
    0 mm
    50 %
    N
    5 km/h
    		 clear sky with few clouds
    26 °C
    0 mm
    40 %
    NW
    4 km/h
    		 clear sky with few clouds
    27 °C
    0 mm
    50 %
    NW
    1 km/h
    		 clear sky with few clouds
    26 °C
    0 mm
    40 %
    SE
    4 km/h
    		 clear sky with few clouds
    26 °C
    0 mm
    40 %
    E
    3 km/h
    		 high clouds
    24 °C
    0 mm
    40 %
    SE
    1 km/h
    		 mostly cloudy
    22 °C
    0 mm
    30 %
    SE
    4 km/h

    Forecast

    00:0003:0006:0009:0012:0015:0018:0021:00
    fog
    13 °C
    0 mm
    40 %
    E
    3 km/h
    		 fog
    11 °C
    0 mm
    50 %
    E
    5 km/h
    		 fog
    11 °C
    0 mm
    50 %
    E
    5 km/h
    		 overcast
    19 °C
    0 mm
    50 %
    NE
    6 km/h
    		 clear sky with few clouds
    24 °C
    0 mm
    50 %
    N
    5 km/h
    		 clear sky with few clouds
    27 °C
    0 mm
    50 %
    NW
    1 km/h
    		 high clouds
    24 °C
    0 mm
    40 %
    SE
    1 km/h
    		 high clouds
    19 °C
    0 mm
    30 %
    SE
    6 km/h

    Meteogram

    131117171714101089101212142327252622232418232427272323
    30
    25
    20
    15
    10
    5
    Sat
    31
    mixed with rain showers    		Sun
    01
    partly cloudy    		Mon
    02
    mixed with rain showers    		Tue
    03
    mixed with rain showers    		Wed
    04
    overcast    		Thu
    05
    clear sky with few clouds    		Fri
    06
    mostly cloudy    		Sat
    07
    mixed with rain showers    		Sun
    08
    clear sky with few clouds    		Mon
    09
    clear sky    		Tue
    10
    clear sky    		Wed
    11
    mostly cloudy    		Thu
    12
    mixed with rain showers    		Fri
    13
    mixed with rain showers

    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