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
| 24 June 2026 Wed 12.5 ° C ( 54.5°F )  Clear |
Feels Like : 7.9 ° C / 46.2°F Humidity : % 67 Pressure : 1023 mb Wind Speed : 3.6 kmph / 2.2 miles from W 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 5 |
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 |
|---|---|---|---|---|---|---|---|
| 24 June 2026 Wed | Sunny |
11.9 ° C | 19.9 ° C | 15.4 ° C | % 47 | 7.9 km/h | 2% |
| 25 June 2026 Thu | Sunny |
11.4 ° C | 18.9 ° C | 15.2 ° C | % 39 | 13 km/h | 1% |
| 26 June 2026 Fri |  Smoky haze |
10.9 ° C | 19.1 ° C | 14.7 ° C | % 49 | 10.1 km/h | 2% |
| 27 June 2026 Sat | Smoky haze |
10.2 ° C | 17.9 ° C | 13.7 ° C | % 51 | 13.7 km/h | 2% |
| 28 June 2026 Sun | Sunny |
9.7 ° C | 17.4 ° C | 12.8 ° C | % 53 | 11.9 km/h | 3% |
| 29 June 2026 Mon | Sunny |
12 ° C | 18.9 ° C | 15.1 ° C | % 44 | 19.1 km/h | 1% |
| 30 June 2026 Tue | Sunny |
12.2 ° C | 19.8 ° C | 15.7 ° C | % 28 | 10.4 km/h | 0% |
| 01 July 2026 Wed | Sunny |
12 ° C | 19.1 ° C | 15.4 ° C | % 43 | 15.5 km/h | 1% |
| 02 July 2026 Thu | Sunny |
9.9 ° C | 17.6 ° C | 13.2 ° C | % 65 | 25.2 km/h | 6% |
| 03 July 2026 Fri |  Patchy rain nearby |
9.9 ° C | 17.8 ° C | 13.4 ° C | % 65 | 29.2 km/h | 36% |
| 04 July 2026 Sat | Patchy rain nearby |
10.8 ° C | 15.4 ° C | 12.8 ° C | % 63 | 15.5 km/h | 57% |
| 05 July 2026 Sun | Sunny |
9.5 ° C | 19 ° C | 14.3 ° C | % 44 | 14 km/h | 2% |
| 06 July 2026 Mon | Sunny |
11.4 ° C | 18.5 ° C | 15.1 ° C | % 59 | 10.8 km/h | 4% |
| 07 July 2026 Tue | Sunny |
12.9 ° C | 19.6 ° C | 15.9 ° C | % 43 | 10.1 km/h | 1% |
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