Johannesburg weather live forecast

Today's maximum temperature in Johannesburg is expected to be 22°C. Select a day from the live weather forecast for Johannesburg, South Africa for more weather parameters.

• Monday
  17th Aug
  22
  7
  
  11
  8
• Tuesday
  18th Aug
  25
  8
  
  11
  8
• Wednesday
  19th Aug
  25
  9
  
  11
  8
• Thursday
  20th Aug
  27
  11
  
  10
  8
• Friday
  21st Aug
  24
  10
  
  9
  8

5-day weather forecast updated at 04:00 on Monday 17th August 2026 GMT

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The 5-day weather forecast for South Africa (Johannesburg) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Johannesburg weather forecast by day

Below are the detailed weather forecasts for Johannesburg for the next 5 days.

Johannesburg weather for Monday 17th August 2026

Expect clear skies in Johannesburg, South Africa with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south.

• 22
  °C maximum temperature
• 7
  °C minimum temperature
• 
  clear skies
• 11
  hours of sunshine
• 8
  UV index (Very High)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 7
  kph wind from S

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Johannesburg weather for Tuesday 18th August 2026

Expect clear skies in Johannesburg, South Africa with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south.

• 25
  °C maximum temperature
• 8
  °C minimum temperature
• 
  clear skies
• 11
  hours of sunshine
• 8
  UV index (Very High)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 7
  kph wind from S

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Johannesburg weather for Wednesday 19th August 2026

Expect clear skies in Johannesburg, South Africa with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.

• 25
  °C maximum temperature
• 9
  °C minimum temperature
• 
  clear skies
• 11
  hours of sunshine
• 8
  UV index (Very High)
• 0
  mm of rainfall expected
• 25
  °C wind chill
• 11
  kph wind from NW

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Johannesburg weather for Thursday 20th August 2026

Expect scattered clouds in Johannesburg, South Africa with a maximum temperature of 27°C, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-west.

• 27
  °C maximum temperature
• 11
  °C minimum temperature
• 
  scattered clouds
• 10
  hours of sunshine
• 8
  UV index (Very High)
• 0
  mm of rainfall expected
• 27
  °C wind chill
• 8
  kph wind from SW

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Johannesburg weather for Friday 21st August 2026

Expect scattered clouds in Johannesburg, South Africa with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.

• 24
  °C maximum temperature
• 10
  °C minimum temperature
• 
  scattered clouds
• 9
  hours of sunshine
• 8
  UV index (Very High)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 16
  kph wind from NW

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• Find last minute deals or early bird discounts
• Filter offers by price, destination, ship & departure point

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