Johannesburg Weather Forecast
Johannesburg weather: 61°F, clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Risk assessment for Johannesburg
Derived from the current forecast window - not an official warning.
Peak gusts of 35 mph and 5 thunderstorm days in the next 16 days.
Wettest single day forecast at 1,3 in, 3,8 in across the window. Flash flooding risk rises sharply above 50 mm in a day.
16-day forecast for Johannesburg
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Thu, Oct 29 | ⛅ Partly cloudy | 85° / 57° | 0% | 9 mph | 10 |
| Fri, Oct 30 | 🌤️ Mainly clear | 87° / 58° | 0% | 9 mph | 10 |
| Sat, Oct 31 | 🌦️ Light showers | 88° / 62° | 57% · 0,1 in | 8 mph | 10 |
| Sun, Nov 1 | 🌦️ Drizzle | 89° / 64° | 57% · 0,2 in | 9 mph | 10 |
| Mon, Nov 2 | ⛈️ Thunderstorm | 83° / 61° | 77% · 0,2 in | 9 mph | 6 |
| Tue, Nov 3 | ⛈️ Thunderstorm | 83° / 60° | 71% · 0,1 in | 10 mph | 8 |
| Wed, Nov 4 | 🌦️ Light drizzle | 85° / 62° | 71% · 0,0 in | 11 mph | 10 |
| Thu, Nov 5 | 🌦️ Drizzle | 89° / 64° | 53% · 0,1 in | 9 mph | 10 |
| Fri, Nov 6 | 🌦️ Drizzle | 86° / 62° | 67% · 0,4 in | 9 mph | 8 |
| Sat, Nov 7 | 🌦️ Light drizzle | 78° / 61° | 48% · 0,0 in | 7 mph | 10 |
| Sun, Nov 8 | ⛈️ Thunderstorm | 76° / 60° | 49% · 0,2 in | 10 mph | 7 |
| Mon, Nov 9 | 🌦️ Light drizzle | 78° / 61° | 55% · 0,1 in | 10 mph | 8 |
| Tue, Nov 10 | ⛈️ Thunderstorm | 76° / 60° | 41% · 0,4 in | 11 mph | 10 |
| Wed, Nov 11 | ⛈️ Thunderstorm | 76° / 58° | 31% · 0,8 in | 10 mph | 10 |
| Thu, Nov 12 | 🌧️ Showers | 91° / 56° | 29% · 1,3 in | 12 mph | 10 |
| Fri, Nov 13 | ☀️ Clear sky | -- / -- | 26% | -- | — |
What this means for Johannesburg
Today is warmer than average for October. The forecast high of 85°F is 7.4°F above the 78°F typical for this month.
Rain is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Southern Hemisphere, so peak summer falls in December to February.
The gap between the warmest and coldest month averages 50°F.
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 61°F (16°C) with clear. Humidity is 53% and wind is 2 mph.
When is the best time to visit Johannesburg?
January, February, May, July, 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 2:50 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 October 29, 2026 at 2:50 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
