• Login
  • Premium
  • myVentusky
  • Forecast
    • Wind Animation
    ECMWF, GFS, ICON, GEM
    New Custom Color Scales in Ventusky Scale

    Slangrivier

    World / South Africa / Western Cape

    34°8'S / 20°51'E / Altitude 146 m / 08:23 2026/09/13, Africa/Johannesburg (UTC+2)

    Open Radar Map

    Weather for the next 24 hours

    09:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0000:00 tomorrow01:00 tomorrow02:00 tomorrow03:00 tomorrow04:00 tomorrow05:00 tomorrow06:00 tomorrow07:00 tomorrow08:00 tomorrow09:00 tomorrow
    mostly cloudy
    16 °C
    0 mm
    10 %
    SE
    6 km/h
    		 mostly cloudy
    18 °C
    0 mm
    0 %
    E
    7 km/h
    		 overcast
    19 °C
    0 mm
    0 %
    E
    7 km/h
    		 overcast
    20 °C
    0 mm
    0 %
    E
    9 km/h
    		 overcast
    21 °C
    0 mm
    0 %
    E
    9 km/h
    		 overcast
    22 °C
    0 mm
    0 %
    E
    7 km/h
    		 overcast
    22 °C
    0 mm
    10 %
    E
    7 km/h
    		 overcast
    22 °C
    0 mm
    0 %
    E
    9 km/h
    		 overcast
    21 °C
    0 mm
    10 %
    SE
    8 km/h
    		 overcast
    21 °C
    0 mm
    10 %
    SE
    4 km/h
    		 overcast
    20 °C
    0 mm
    20 %
    E
    3 km/h
    		 overcast
    19 °C
    0 mm
    20 %
    N
    3 km/h
    		 mixed with rain showers
    19 °C
    0.2 mm
    60 %
    N
    3 km/h
    		 overcast with light rain
    18 °C
    0 mm
    20 %
    N
    3 km/h
    		 overcast
    18 °C
    0.1 mm
    60 %
    NE
    4 km/h
    		 overcast
    18 °C
    0 mm
    20 %
    NE
    6 km/h
    		 mixed with rain showers
    18 °C
    0.6 mm
    70 %
    NW
    4 km/h
    		 overcast with rain
    18 °C
    0.6 mm
    80 %
    SW
    6 km/h
    		 overcast with heavy rain
    17 °C
    4 mm
    80 %
    W
    3 km/h
    		 overcast with rain
    17 °C
    0.3 mm
    80 %
    SW
    1 km/h
    		 overcast
    17 °C
    0 mm
    50 %
    NE
    6 km/h
    		 overcast
    17 °C
    0 mm
    40 %
    NE
    10 km/h
    		 overcast
    18 °C
    0 mm
    40 %
    E
    3 km/h
    		 fog
    18 °C
    0 mm
    40 %
    SW
    1 km/h
    		 overcast
    18 °C
    0 mm
    40 %
    S
    3 km/h

    Forecast

    02:0005:0008:0011:0014:0017:0020:0023:00
    mixed with rain showers
    18 °C
    1.2 mm
    80 %
    SW
    6 km/h
    		 overcast with heavy rain
    17 °C
    4.3 mm
    80 %
    NE
    6 km/h
    		 fog
    18 °C
    0 mm
    40 %
    SW
    1 km/h
    		 mixed with rain showers
    19 °C
    0.3 mm
    80 %
    SW
    10 km/h
    		 mixed with rain showers
    19 °C
    0.5 mm
    70 %
    S
    3 km/h
    		 overcast
    19 °C
    0 mm
    20 %
    NW
    4 km/h
    		 mostly cloudy
    17 °C
    0 mm
    10 %
    NW
    1 km/h
    		 clear sky with few clouds
    14 °C
    0 mm
    10 %
    NW
    4 km/h

    Meteogram

    15141211911121312151287122219221514171529202520152219
    35
    30
    25
    20
    15
    10
    5
    Sun
    13
    overcast    		Mon
    14
    mixed with rain showers    		Tue
    15
    mostly cloudy    		Wed
    16
    overcast with rain    		Thu
    17
    mixed with rain showers    		Fri
    18
    overcast    		Sat
    19
    mixed with rain showers    		Sun
    20
    clear sky    		Mon
    21
    clear sky with few clouds    		Tue
    22
    mixed with rain showers    		Wed
    23
    overcast    		Thu
    24
    mixed with rain showers    		Fri
    25
    partly cloudy    		Sat
    26
    mostly 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