Johannesburg, South Africa Hourly Forecast
Johannesburg temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 12 PM - around 68°
- Coolest hour: 6 AM - around 57°
- Rain risk: low all day (peaks at 14%)
- UV peak: 11 AM at index 10 - sun protection recommended
- Windiest: 9 AM at 10 mph
Johannesburg hourly weather - Tuesday, October 6
In Johannesburg, expect a high near 68°F (20°C) around 12 PM and a low of 57°F (14°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 5 AM | Clear | 57° | 53° | 5% | 6 mph N | 66% | 0 | |
| 6 AM | Patchy rain nearby | 57° | 53° | 14% | 6 mph N | 68% | 0 | |
| 7 AM | Sunny | 58° | 54° | 5% | 6 mph N | 66% | 0 | |
| 8 AM | Sunny | 60° | 55° | 3% | 8 mph N | 60% | 2 | |
| 9 AM | Patchy rain nearby | 63° | 56° | 13% | 10 mph N | 55% | 4 | |
| 10 AM | Patchy rain nearby | 65° | 58° | 11% | 10 mph NNW | 50% | 7 | |
| 11 AM | Patchy rain nearby | 68° | 61° | 10% | 9 mph NNW | 43% | 10 | |
| 12 PM | Overcast | 68° | 61° | 10% | 10 mph NW | 40% | 7 | |
| 1 PM | Overcast | 67° | 60° | 10% | 9 mph NW | 42% | 3 | |
| 2 PM | Overcast | 66° | 60° | 10% | 9 mph WNW | 42% | 2 | |
| 3 PM | Overcast | 66° | 60° | 10% | 8 mph WNW | 43% | 1 | |
| 4 PM | Overcast | 66° | 60° | 9% | 8 mph WNW | 42% | 1 | |
| 5 PM | Partly Cloudy | 66° | 61° | 3% | 7 mph WNW | 42% | 0 | |
| 6 PM | Partly Cloudy | 66° | 61° | 5% | 6 mph WNW | 42% | 0 | |
| 7 PM | Cloudy | 65° | 61° | 9% | 5 mph NNW | 44% | 0 | |
| 8 PM | Smoky haze | 65° | 61° | 11% | 4 mph NNW | 44% | 0 | |
| 9 PM | Smoky haze | 65° | 61° | 9% | 4 mph NNW | 45% | 0 | |
| 10 PM | Smoky haze | 64° | 61° | 5% | 3 mph NNW | 46% | 0 | |
| 11 PM | Smoky haze | 64° | 61° | 2% | 3 mph N | 47% | 0 |
Johannesburg hourly weather - Wednesday, October 7
In Johannesburg, expect a high near 81°F (27°C) around 3 PM and a low of 61°F (16°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 63° | 60° | 2% | 3 mph N | 48% | 0 | |
| 1 AM | Smoky haze | 62° | 60° | 2% | 2 mph N | 50% | 0 | |
| 2 AM | Smoky haze | 62° | 60° | 2% | 1 mph N | 50% | 0 | |
| 3 AM | Smoky haze | 62° | 59° | 2% | 1 mph NW | 51% | 0 | |
| 4 AM | Smoky haze | 61° | 59° | 2% | 2 mph WNW | 51% | 0 | |
| 5 AM | Clear | 61° | 59° | 2% | 2 mph W | 51% | 0 | |
| 6 AM | Sunny | 61° | 59° | 2% | 0 mph WSW | 51% | 0 | |
| 7 AM | Sunny | 63° | 61° | 1% | 1 mph ENE | 46% | 1 | |
| 8 AM | Sunny | 67° | 64° | 1% | 2 mph NE | 39% | 2 | |
| 9 AM | Sunny | 70° | 66° | 1% | 4 mph NNE | 34% | 5 | |
| 10 AM | Sunny | 73° | 68° | 1% | 4 mph N | 28% | 8 | |
| 11 AM | Sunny | 76° | 70° | 0% | 5 mph NW | 23% | 10 | |
| 12 PM | Sunny | 78° | 72° | 1% | 5 mph WNW | 21% | 11 | |
| 1 PM | Sunny | 80° | 73° | 0% | 5 mph WNW | 19% | 10 | |
| 2 PM | Sunny | 81° | 74° | 1% | 6 mph WNW | 18% | 8 | |
| 3 PM | Partly Cloudy | 81° | 74° | 2% | 7 mph WNW | 18% | 5 | |
| 4 PM | Partly Cloudy | 81° | 73° | 3% | 8 mph WNW | 19% | 2 | |
| 5 PM | Partly Cloudy | 80° | 72° | 3% | 9 mph WNW | 19% | 0 | |
| 6 PM | Partly Cloudy | 78° | 70° | 3% | 9 mph WNW | 22% | 0 | |
| 7 PM | Cloudy | 76° | 68° | 5% | 10 mph NW | 25% | 0 | |
| 8 PM | Overcast | 75° | 67° | 9% | 9 mph NW | 26% | 0 | |
| 9 PM | Overcast | 75° | 68° | 9% | 6 mph NW | 26% | 0 | |
| 10 PM | Clear | 74° | 68° | 1% | 6 mph NW | 27% | 0 | |
| 11 PM | Clear | 72° | 67° | 1% | 6 mph NNW | 29% | 0 |
Johannesburg hourly weather - Thursday, October 8
In Johannesburg, expect a high near 80°F (27°C) around 2 PM and a low of 62°F (16°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Partly Cloudy | 71° | 65° | 3% | 6 mph NNW | 30% | 0 | |
| 1 AM | Overcast | 69° | 62° | 10% | 9 mph N | 36% | 0 | |
| 2 AM | Clear | 66° | 60° | 2% | 10 mph NNE | 53% | 0 | |
| 3 AM | Clear | 64° | 59° | 3% | 10 mph NNE | 59% | 0 | |
| 4 AM | Clear | 64° | 58° | 4% | 10 mph NNE | 62% | 0 | |
| 5 AM | Clear | 63° | 56° | 4% | 12 mph N | 63% | 0 | |
| 6 AM | Sunny | 62° | 55° | 5% | 12 mph N | 66% | 0 | |
| 7 AM | Sunny | 62° | 55° | 5% | 14 mph N | 65% | 1 | |
| 8 AM | Sunny | 65° | 58° | 3% | 12 mph NNW | 59% | 2 | |
| 9 AM | Sunny | 68° | 61° | 2% | 12 mph NNW | 53% | 5 | |
| 10 AM | Sunny | 71° | 64° | 1% | 12 mph NNW | 46% | 8 | |
| 11 AM | Sunny | 74° | 67° | 1% | 12 mph NNW | 41% | 11 | |
| 12 PM | Sunny | 77° | 69° | 1% | 12 mph NW | 36% | 11 | |
| 1 PM | Sunny | 79° | 71° | 1% | 12 mph NW | 31% | 11 | |
| 2 PM | Cloudy | 80° | 73° | 7% | 11 mph WNW | 28% | 8 | |
| 3 PM | Overcast | 79° | 72° | 8% | 12 mph WNW | 30% | 3 | |
| 4 PM | Partly Cloudy | 78° | 71° | 5% | 11 mph WNW | 33% | 2 | |
| 5 PM | Cloudy | 78° | 71° | 5% | 10 mph WNW | 32% | 0 | |
| 6 PM | Cloudy | 77° | 70° | 7% | 9 mph NW | 34% | 0 | |
| 7 PM | Partly Cloudy | 76° | 70° | 3% | 9 mph NNW | 35% | 0 | |
| 8 PM | Partly Cloudy | 75° | 69° | 3% | 8 mph NNW | 37% | 0 | |
| 9 PM | Clear | 74° | 68° | 2% | 8 mph NNW | 38% | 0 | |
| 10 PM | Clear | 73° | 69° | 1% | 6 mph NNW | 40% | 0 | |
| 11 PM | Clear | 72° | 68° | 1% | 5 mph NNW | 40% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Johannesburg today?
Will it rain in Johannesburg tonight?
When is the UV index highest in Johannesburg today?
Johannesburg hour-by-hour: what to expect
Over the next 24 hours in Johannesburg, temperatures range from 57°F (14°C) around 6 AM up to 68°F (20°C) near 12 PM - about 11°F (6°C) below the typical October high of 79°F (26°C).
Precipitation chances stay minimal throughout, so plans can skip the umbrella. UV reaches 10 (11 AM) - sun protection recommended through midday.
The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Johannesburg 14-day forecast or the monthly climate averages.