Johannesburg International Airport (JNB) 15 Day Weather Forecast, Johannesburg South Africa
Current weather conditions and 15 day weather forecast for Johannesburg International Airport in Johannesburg, South Africa including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at JNB
| 11 January 2026 Sun 23.1 ° C ( 73.6°F )  Sunny |
Feels Like : 24.8 ° C / 76.6°F Humidity : % 61 Pressure : 1023 mb Wind Speed : 14.4 kmph / 8.9 miles from E 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Johannesburg International Airport, Johannesburg, South Africa
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 11 January 2026 Sun |  Patchy rain nearby |
14.7 ° C | 30 ° C | 20.8 ° C | % 64 | 21.6 km/h | 87% |
| 12 January 2026 Mon | Sunny |
14.7 ° C | 29.2 ° C | 21.2 ° C | % 61 | 18.4 km/h | 0% |
| 13 January 2026 Tue | Patchy rain nearby |
16.9 ° C | 31 ° C | 22.2 ° C | % 61 | 20.2 km/h | 80% |
| 14 January 2026 Wed | Patchy rain nearby |
17.2 ° C | 31.5 ° C | 23.1 ° C | % 55 | 20.5 km/h | 87% |
| 15 January 2026 Thu | Patchy rain nearby |
16.9 ° C | 31.6 ° C | 22.5 ° C | % 60 | 22.3 km/h | 79% |
| 16 January 2026 Fri | Patchy rain nearby |
15.8 ° C | 26.4 ° C | 21.1 ° C | % 65 | 20.5 km/h | 71% |
| 17 January 2026 Sat | Patchy rain nearby |
15.2 ° C | 29.5 ° C | 21.9 ° C | % 61 | 14.8 km/h | 68% |
| 18 January 2026 Sun | Patchy rain nearby |
15.9 ° C | 29.9 ° C | 21.8 ° C | % 64 | 15.8 km/h | 70% |
| 19 January 2026 Mon | Patchy rain nearby |
14.9 ° C | 23.2 ° C | 18.7 ° C | % 73 | 15.1 km/h | 89% |
| 20 January 2026 Tue | Patchy rain nearby |
14.4 ° C | 22.8 ° C | 18.2 ° C | % 76 | 18.4 km/h | 88% |
| 21 January 2026 Wed | Sunny |
15.9 ° C | 28.6 ° C | 21.7 ° C | % 53 | 16.6 km/h | 0% |
| 22 January 2026 Thu | Patchy rain nearby |
15 ° C | 26.2 ° C | 19.1 ° C | % 74 | 13.3 km/h | 85% |
| 23 January 2026 Fri |  Moderate rain |
15.3 ° C | 27.3 ° C | 19.1 ° C | % 76 | 16.9 km/h | 75% |
| 24 January 2026 Sat | Patchy rain nearby |
15.2 ° C | 30.5 ° C | 20.7 ° C | % 64 | 15.5 km/h | 64% |
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