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
| 21 December 2025 Sun 17.3 ° C ( 63.1°F ) ![]() Light rain shower |
Feels Like : 17.3 ° C / 63.1°F Humidity : % 94 Pressure : 1021 mb Wind Speed : 9.7 kmph / 6 miles from ENE
Visibility : 10 km Precipitation (rainfall) : 0.29 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 |
|---|---|---|---|---|---|---|---|
| 21 December 2025 Sun | Moderate rain |
16.4 ° C | 19.5 ° C | 18.3 ° C | % 73 | 14 km/h | 96% |
| 22 December 2025 Mon | Moderate rain |
14.9 ° C | 22.5 ° C | 18.3 ° C | % 80 | 15.8 km/h | 85% |
| 23 December 2025 Tue | Moderate rain |
14.8 ° C | 25.4 ° C | 19.2 ° C | % 74 | 15.8 km/h | 88% |
| 24 December 2025 Wed | Moderate rain |
16.2 ° C | 27.7 ° C | 21.2 ° C | % 67 | 11.5 km/h | 87% |
| 25 December 2025 Thu | Moderate rain |
15.8 ° C | 26.7 ° C | 20 ° C | % 74 | 15.1 km/h | 88% |
| 26 December 2025 Fri | Moderate rain |
15.4 ° C | 26.6 ° C | 19.7 ° C | % 76 | 35.3 km/h | 88% |
| 27 December 2025 Sat | Patchy rain nearby |
15.8 ° C | 25.4 ° C | 19.6 ° C | % 67 | 23.4 km/h | 86% |
| 28 December 2025 Sun | Patchy rain nearby |
15.1 ° C | 25.7 ° C | 19.6 ° C | % 70 | 17.6 km/h | 85% |
| 29 December 2025 Mon | Patchy rain nearby |
12.7 ° C | 20.6 ° C | 16.3 ° C | % 76 | 18 km/h | 82% |
| 30 December 2025 Tue | Partly Cloudy |
12.2 ° C | 26.3 ° C | 19.7 ° C | % 57 | 7.6 km/h | 0% |
| 31 December 2025 Wed | Sunny |
17.9 ° C | 27.9 ° C | 22.7 ° C | % 45 | 13 km/h | 0% |
| 01 January 2026 Thu | Sunny |
17.2 ° C | 27.8 ° C | 22.7 ° C | % 48 | 19.4 km/h | 0% |
| 02 January 2026 Fri | Partly Cloudy |
17.1 ° C | 26.6 ° C | 21.9 ° C | % 59 | 18.7 km/h | 0% |
| 03 January 2026 Sat | Patchy rain nearby |
16.6 ° C | 27.5 ° C | 21.8 ° C | % 64 | 17.3 km/h | 79% |
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Moderate rain
Patchy rain nearby
Partly Cloudy
Sunny