Johannesburg Weather Forecast
Johannesburg weather: 49°F, clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Next 48 hours
Hour-by-hour temperature, precipitation chance and wind.
Best time to go outside today
12 PM - 3 PM · comfort score 9.4/10
The best window to be outside is roughly 12 PM to 3 PM, when temperature, rain chance and wind line up best.
Weather in Johannesburg right now
Source: Open-Meteo. Updated 7:28 AM, Aug 24 local time.
See the Johannesburg forecast by time range
Johannesburg weather - more answers
Explore Johannesburg
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Frequently asked questions
Where is Johannesburg?
Johannesburg is a city in South Africa. Its coordinates are -26.2041, 28.0473. It lies in Africa.
What is the weather like in Johannesburg right now?
It is currently 49°F (9°C) with clear. Humidity is 73% and wind is 8 mph.
When is the best time to visit Johannesburg?
January, May, August, September, October and November offer the most comfortable conditions in Johannesburg, which has a Mediterranean climate. March, June and December are usually the hardest months for outdoor plans.
What time zone is Johannesburg in?
Johannesburg observes Africa/Johannesburg (UTC+02:00). The local time is 7:28 AM.
How many people live in Johannesburg?
Johannesburg has a population of approximately 5.8 million.
What is the nearest airport to Johannesburg?
The closest airports are O. R. Tambo International Airport (JNB), 13 mi away.
What places are in Johannesburg?
Johannesburg covers 1 places in this atlas, including O. R. Tambo International Airport.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-world) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 24, 2026 at 7:28 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
