Johannesburg Veður Spá
Johannesburg weather: 26°C, heiðskýrt. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.
Risk assessment for Johannesburg
Derived from the current forecast window - not an official warning.
Peak gusts of 58 km/h and 4 thunderstorm days in the next 16 days.
Wettest single day forecast at 24 mm, 70 mm across the window. Flash flooding risk rises sharply above 50 mm in a day.
16-day forecast for Johannesburg
Hæst / Lægst; Úrkoma; UV
| Dagur | Aðstæður | Hæst / Lægst | Úrkoma | Vindur | UV |
|---|---|---|---|---|---|
| mið., okt 28 | ☁️ Skýjað | 27° / 11° | 0% | 15 km/h | 10 |
| fim., okt 29 | 🌤️ Að mestu heiðskýrt | 29° / 14° | 0% | 10 km/h | 10 |
| fös., okt 30 | ⛅ Skýjað að hluta | 30° / 15° | 10% | 15 km/h | 10 |
| lau., okt 31 | ☁️ Skýjað | 32° / 17° | 39% | 14 km/h | 10 |
| sun., nóv 1 | 🌦️ Light showers | 31° / 17° | 63% · 5 mm | 13 km/h | 10 |
| mán., nóv 2 | ⛈️ Þrumuveður | 29° / 18° | 75% · 2 mm | 16 km/h | 9 |
| þri., nóv 3 | 🌤️ Að mestu heiðskýrt | 31° / 17° | 57% | 15 km/h | 10 |
| mið., nóv 4 | 🌤️ Að mestu heiðskýrt | 33° / 19° | 57% | 19 km/h | 10 |
| fim., nóv 5 | ⛈️ Þrumuveður með hail | 31° / 17° | 69% · 24 mm | 14 km/h | 9 |
| fös., nóv 6 | ⛈️ Þrumuveður | 24° / 16° | 63% · 15 mm | 15 km/h | 8 |
| lau., nóv 7 | ⛈️ Þrumuveður | 24° / 15° | 63% · 12 mm | 17 km/h | 10 |
| sun., nóv 8 | 🌦️ Drizzle | 23° / 14° | 49% · 4 mm | 11 km/h | 10 |
| mán., nóv 9 | 🌦️ Light drizzle | 23° / 12° | 48% · 1 mm | 16 km/h | 6 |
| þri., nóv 10 | ☁️ Skýjað | 24° / 13° | 30% | 14 km/h | 10 |
| mið., nóv 11 | 🌦️ Drizzle | 23° / 15° | 29% · 9 mm | 14 km/h | 10 |
| fim., nóv 12 | ☁️ Skýjað | 33° / 18° | 36% | 22 km/h | 10 |
What this means for Johannesburg
Today is slightly warmer than average for október. The forecast high of 27°C is 1.7°C above the 25°C typical for this month.
Rigning 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 desember til febrúar.
The gap between the warmest and coldest month averages 10°C.
Sjá spá fyrir Johannesburg eftir tímabili
Johannesburg weather - more answers
Explore Johannesburg
Every topic we hold for this place, and the same topic for the places around it.
Veður for related places
Frequently asked questions
Where is Johannesburg?
Johannesburg is a city in Suður-Afríka. Its coordinates are -26.2041, 28.0473. It lies in Afríka.
What is the weather like in Johannesburg núna?
It is currently 26°C (79°F) með heiðskýrt. Raki is 18% and wind is 5 km/h.
When is the best time til visit Johannesburg?
janúar, febrúar, maí, júlí, ágúst, september, október and nóvember offer the most comfortable conditions in Johannesburg, which has a Mediterranean climate. mars, júní and desember 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 8:52 PM.
How many people live in Johannesburg?
Johannesburg has a population of approximately 5.8 million.
What is the nearest airport til Johannesburg?
The closest airports are O. R. Tambo International Airport (JNB), 21 km 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. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag 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 október 28, 2026 at 8:52 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
