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

    São Martinho da Serra

    World / Brazil / Rio Grande do Sul

    29°32'S / 53°51'W / Altitude 439 m / 14:01 2026/03/19, America/Sao_Paulo (UTC-3)

    overcast 23 °C
    Wind speed 9 km/h
     
    Humidity 74 %
    Clouds 100 %
    Cloud base 579 m

    Calculated from nearby stations (13:00 2026/03/19)

    Open Radar Map

    Weather for the next 24 hours

    15:0016:0017:0018:0019:0020:0021:0022:0023:0000:00 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 tomorrow15:00 tomorrow
    partly cloudy
    27 °C
    0 mm
    0 %
    SE
    11 km/h
    		 clear sky with few clouds
    27 °C
    0 mm
    0 %
    SE
    11 km/h
    		 clear sky with few clouds
    26 °C
    0 mm
    0 %
    SE
    11 km/h
    		 clear sky
    25 °C
    0 mm
    0 %
    SE
    10 km/h
    		 clear sky
    23 °C
    0 mm
    0 %
    SE
    6 km/h
    		 clear sky
    22 °C
    0 mm
    0 %
    E
    5 km/h
    		 clear sky
    21 °C
    0 mm
    0 %
    E
    5 km/h
    		 clear sky
    21 °C
    0 mm
    0 %
    E
    5 km/h
    		 clear sky with few clouds
    20 °C
    0 mm
    0 %
    SE
    8 km/h
    		 clear sky with few clouds
    21 °C
    0 mm
    0 %
    SE
    8 km/h
    		 clear sky with few clouds
    21 °C
    0 mm
    0 %
    E
    7 km/h
    		 clear sky with few clouds
    20 °C
    0 mm
    0 %
    E
    5 km/h
    		 partly cloudy
    20 °C
    0 mm
    0 %
    NE
    6 km/h
    		 partly cloudy
    20 °C
    0 mm
    0 %
    NE
    6 km/h
    		 partly cloudy
    19 °C
    0 mm
    0 %
    NE
    6 km/h
    		 fog
    18 °C
    0 mm
    0 %
    NE
    4 km/h
    		 fog
    18 °C
    0 mm
    0 %
    NE
    4 km/h
    		 fog
    20 °C
    0 mm
    0 %
    E
    3 km/h
    		 clear sky
    23 °C
    0 mm
    0 %
    E
    5 km/h
    		 clear sky with few clouds
    25 °C
    0 mm
    0 %
    E
    5 km/h
    		 clear sky with few clouds
    26 °C
    0 mm
    0 %
    E
    5 km/h
    		 clear sky with few clouds
    28 °C
    0 mm
    0 %
    E
    5 km/h
    		 clear sky with few clouds
    29 °C
    0 mm
    0 %
    E
    3 km/h
    		 clear sky with few clouds
    30 °C
    0 mm
    0 %
    SE
    1 km/h
    		 clear sky with few clouds
    30 °C
    0 mm
    0 %
    S
    3 km/h

    Forecast

    00:0003:0006:0009:0012:0015:0018:0021:00
    clear sky with few clouds
    21 °C
    0 mm
    0 %
    SE
    8 km/h
    		 partly cloudy
    20 °C
    0 mm
    0 %
    NE
    6 km/h
    		 fog
    18 °C
    0 mm
    0 %
    NE
    4 km/h
    		 clear sky
    23 °C
    0 mm
    0 %
    E
    5 km/h
    		 clear sky with few clouds
    28 °C
    0 mm
    0 %
    E
    5 km/h
    		 clear sky with few clouds
    30 °C
    0 mm
    0 %
    S
    3 km/h
    		 clear sky
    27 °C
    0 mm
    0 %
    SE
    12 km/h
    		 clear sky
    23 °C
    0 mm
    0 %
    E
    9 km/h

    Meteogram

    20182122231818192120212021212730302630242132323031333332
    35
    33
    31
    29
    27
    25
    23
    21
    19
    17
    Thu
    19
    partly cloudy    		Fri
    20
    clear sky with few clouds    		Sat
    21
    mixed with rain showers    		Sun
    22
    mixed with rain showers    		Mon
    23
    mixed with rain showers    		Tue
    24
    overcast    		Wed
    25
    overcast    		Thu
    26
    mostly cloudy    		Fri
    27
    rain, thunderstorms likely    		Sat
    28
    mostly cloudy    		Sun
    29
    partly cloudy    		Mon
    30
    clear sky with few clouds    		Tue
    31
    clear sky with few clouds    		Wed
    01
    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