Weather in Johannesburg, United States
Weather Advisories
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Today's weather summary
The weather in Johannesburg on Monday, April 7th, is going to be cloudy for most of the day, with light snow before dawn.
There's seems to be also high probability of snow before dawn around 1 am, and few clouds during the evening around 6 pm.
Weather details for Johannesburg, on Monday, April 7th:
The highest temperature of the day will be 30°F around midnight. The day will have very high relative humidity, with average humidity of 76%, ranging from 65% to a maximum value of 90% at about 3 am. The wind will be strong, and will get up to 20 mph at 2 pm, blowing from the north-west. The cloud coverage will range from 36% around 6 pm to as high as 100% around 11 pm with an average of 97%.
The precipitation probability will change throughout the day between 0% and 85%. The highest chance for precipitation will be around 3 am and the lowest probability around 8 am. The dew point will range from 10°F up to a maximum value of 26°F around 2 am.
The visibility is expected to be fair with average visibility of 4 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1013 hPa. Sunrise will be at 6:08 am, and sunset at 7:15 pm. The day will have 13 hours and 7 minutes of daylight.
Air quality forecast for Johannesburg, on Monday, April 7th:
On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 41 and 51.
Pollen forecast for Johannesburg, on Monday, April 7th:
Tree pollen on this day is expected to have medium 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 Tuesday, April 8th, will be cloudy for most of the day, with some clouds around noon.
There's seems to be also high probability of light snow before dawn around 12 am, and also few clouds in the afternoon around 4 pm.
Weather details for Johannesburg, on Tuesday, April 8th:
The highest temperature of the day is going to be 26°F around 3 pm. The day will have high relative humidity, with average humidity of 68%, ranging from 49% to a maximum value of 82% at about 9 pm. The wind will be breezy, and will get up to 10 mph at 1 pm, blowing from the north-west. The cloud coverage will range from 1% around 11 pm to as high as 100% around 10 am with an average of 72%.
The precipitation probability will change throughout the day between 0% and 10%. The highest chance for precipitation will be around midnight and the lowest probability around 1 am. The dew point will range from 7°F up to a maximum value of 12°F around 8 pm.
The visibility is expected to be good with average visibility of 8 mi throughout the day. Atmospheric pressure will be high with average pressure of 1021 hPa. Sunrise will be at 6:06 am, and sunset at 7:16 pm, making it a total of 13 hours and 10 minutes of daylight.
Air quality forecast for Johannesburg, on Tuesday, April 8th:
On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 43 and 44.
Pollen forecast for Johannesburg, on Tuesday, April 8th:
Tree pollen on this day is expected to have medium 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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