Johannesburg weather live forecast

Today's maximum temperature in Johannesburg is expected to be 16°C. Select a day from the live weather forecast for Johannesburg, South Africa for more weather parameters.

  • Monday
    10th Aug
    Mostly cloudy with rain (10-20 mm of rainfall expected)
  • Tuesday
    11th Aug
    Mostly cloudy with rain (20-30 mm of rainfall expected)
  • Wednesday
    12th Aug
    Mostly cloudy with light rain (0-2 mm of rainfall expected)
  • Thursday
    13th Aug
    Broken clouds
  • Friday
    14th Aug
    Overcast skies

5-day weather forecast updated at 04:00 on Sunday 9th 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 10th August 2026

Expect mostly cloudy with rain in Johannesburg, South Africa with a maximum temperature of 16°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 85% chance of some rain and a fresh breeze of 29 kph from the east.

  • 16°C maximum temperature16
    °C maximum temperature
  • 5°C minimum temperature5
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 85% chance of some rain85
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • 16°C wind chill16
    °C wind chill
  • Fresh breeze of 29 kph from the East29
    kph wind from E

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Johannesburg weather for Tuesday 11th August 2026

Expect mostly cloudy with rain in Johannesburg, South Africa with a maximum temperature of 8°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 68% chance of some rain and a moderate breeze of 25 kph from the south-east.

  • 8°C maximum temperature8
    °C maximum temperature
  • 4°C minimum temperature4
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 68% chance of some rain68
    % chance of some rain
  • 20-30 mm of rainfall expected<30
    mm of rainfall expected
  • 4°C wind chill4
    °C wind chill
  • Moderate breeze of 25 kph from the South-East25
    kph wind from SE

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Johannesburg weather for Wednesday 12th August 2026

Expect mostly cloudy with light rain in Johannesburg, South Africa with a maximum temperature of 9°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a moderate breeze of 24 kph from the east.

  • 9°C maximum temperature9
    °C maximum temperature
  • 3°C minimum temperature3
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 37% chance of some rain37
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 6°C wind chill6
    °C wind chill
  • Moderate breeze of 24 kph from the East24
    kph wind from E

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Johannesburg weather for Thursday 13th August 2026

Expect broken clouds in Johannesburg, South Africa with a maximum temperature of 12°C, maximum UV of 6 (High) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the east.

  • 12°C maximum temperature12
    °C maximum temperature
  • 3°C minimum temperature3
    °C minimum temperature
  • Broken clouds
    broken clouds
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 6 (High)6
    UV index (High)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 12°C wind chill12
    °C wind chill
  • Gentle breeze of 18 kph from the East18
    kph wind from E

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Johannesburg weather for Friday 14th August 2026

Expect overcast skies in Johannesburg, South Africa with a maximum temperature of 13°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.

  • 13°C maximum temperature13
    °C maximum temperature
  • 4°C minimum temperature4
    °C minimum temperature
  • Overcast skies
    overcast skies
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 5 (Moderate)5
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 13°C wind chill13
    °C wind chill
  • Light breeze of 8 kph from the East8
    kph wind from E

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  • Find last minute deals or early bird discounts
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