Weather in Johannesburg, South Africa
Weather Advisories
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Tomorrow's weather summary
The weather in Johannesburg on Wednesday, April 24th, will be clear for the whole day.
Weather details for Johannesburg, on Wednesday, April 24th:
The maximum temperature of the day will be 82°F at about 3 pm. The day will be very dry, with average humidity of 27%, ranging from 17% to a maximum value of 36% at about 7 am. The wind will be light, and will get up to 10 mph at 3 pm, blowing from the south-west. The sky will be clear of clouds along the day.
There is no probability for any precipitation throughout the day. The dew point will range from 32°F up to a maximum value of 38°F around 11 am.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1017 hPa. Sunrise will be at 6:26 am, and sunset at 5:44 pm. The day will have 11 hours and 18 minutes of daylight.
Air quality forecast for Johannesburg, on Wednesday, April 24th:
On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 45 and 114.
Pollen forecast for Johannesburg, on Wednesday, April 24th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
The weather in Johannesburg on Thursday, April 25th, will vary throughout the day from cloudy condition to clear.
According to our models cloud overcast will emerge before dawn and there is a high chance for clear skies before dawn.
Weather details for Johannesburg, on Thursday, April 25th:
The maximum temperature of the day is going to be 79°F around 2 pm. The day will be dry, with average humidity of 32%, ranging from 21% to a maximum value of 51% at about 11 pm. The wind will be breezy, and will get up to 10 mph at 4 pm, blowing from the south. The cloud coverage will range from 0% around midnight to as high as 100% around 3 am with an average of 23%.
There is no probability for any precipitation throughout the day. The dew point will range from 35°F up to a maximum value of 42°F around 10 am.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1017 hPa. Sunrise will be at 6:27 am, and sunset at 5:43 pm. The day will have 11 hours and 16 minutes of daylight.
Air quality forecast for Johannesburg, on Thursday, April 25th:
On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 47 and 124.
Pollen forecast for Johannesburg, on Thursday, April 25th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
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