Johannesburg-Grand Central Airport (GCJ) 15 Day Weather Forecast, Johannesburg South Africa
Current weather conditions and 15 day weather forecast for Johannesburg-Grand Central 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 GCJ
| 28 March 2025 Fri 21 ° C ( 69.8°F )  Clear |
Feels Like : 21 ° C / 69.8°F Humidity : % 73 Pressure : 1024 mb Wind Speed : 5.4 kmph / 3.4 miles from NNW 
Visibility : 9 km Precipitation (rainfall) : 0.26 mm Cloud (%) : 0 |
15-day weather forecast for Johannesburg-Grand Central Airport, Johannesburg, South Africa
| Date | |
|---|---|
| 28 March 2025 Fri | |
| Weather forecast |  Moderate rain |
| Low temperature | 15.9 ° C |
| High temperature | 22 ° C |
| Average Temperature | 18.1 ° C |
| Humidity | % 77 |
| Wind | 16.9 km/h |
| Chance of rain | 93% |
| 29 March 2025 Sat | |
| Weather forecast |  Patchy rain nearby |
| Low temperature | 15.6 ° C |
| High temperature | 26.2 ° C |
| Average Temperature | 20.6 ° C |
| Humidity | % 65 |
| Wind | 10.8 km/h |
| Chance of rain | 93% |
| 30 March 2025 Sun | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 18.6 ° C |
| High temperature | 28.1 ° C |
| Average Temperature | 22.8 ° C |
| Humidity | % 49 |
| Wind | 12.6 km/h |
| Chance of rain | 75% |
| 31 March 2025 Mon | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 17.9 ° C |
| High temperature | 24.8 ° C |
| Average Temperature | 20.2 ° C |
| Humidity | % 64 |
| Wind | 19.1 km/h |
| Chance of rain | 87% |
| 01 April 2025 Tue | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 17.5 ° C |
| High temperature | 26.1 ° C |
| Average Temperature | 20.8 ° C |
| Humidity | % 60 |
| Wind | 20.2 km/h |
| Chance of rain | 86% |
| 02 April 2025 Wed | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 16.2 ° C |
| High temperature | 22.4 ° C |
| Average Temperature | 17.7 ° C |
| Humidity | % 74 |
| Wind | 22 km/h |
| Chance of rain | 89% |
| 03 April 2025 Thu | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 15.8 ° C |
| High temperature | 21.3 ° C |
| Average Temperature | 18.1 ° C |
| Humidity | % 78 |
| Wind | 12.6 km/h |
| Chance of rain | 88% |
| 04 April 2025 Fri | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 15.3 ° C |
| High temperature | 17.8 ° C |
| Average Temperature | 16.2 ° C |
| Humidity | % 89 |
| Wind | 8.6 km/h |
| Chance of rain | 79% |
| 05 April 2025 Sat | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 15 ° C |
| High temperature | 22.1 ° C |
| Average Temperature | 18.4 ° C |
| Humidity | % 74 |
| Wind | 11.9 km/h |
| Chance of rain | 87% |
| 06 April 2025 Sun | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 14.7 ° C |
| High temperature | 15.2 ° C |
| Average Temperature | 15.2 ° C |
| Humidity | % 92 |
| Wind | 16.2 km/h |
| Chance of rain | 78% |
| 07 April 2025 Mon | |
| Weather forecast | Moderate rain |
| Low temperature | 14 ° C |
| High temperature | 14.3 ° C |
| Average Temperature | 14.4 ° C |
| Humidity | % 94 |
| Wind | 11.5 km/h |
| Chance of rain | 88% |
| 08 April 2025 Tue | |
| Weather forecast | Moderate rain |
| Low temperature | 14.1 ° C |
| High temperature | 14.7 ° C |
| Average Temperature | 14.5 ° C |
| Humidity | % 97 |
| Wind | 13.7 km/h |
| Chance of rain | 89% |
| 09 April 2025 Wed | |
| Weather forecast | Sunny |
| Low temperature | 14.3 ° C |
| High temperature | 22 ° C |
| Average Temperature | 17.5 ° C |
| Humidity | % 61 |
| Wind | 13.3 km/h |
| Chance of rain | 0% |
| 10 April 2025 Thu | |
| Weather forecast | Sunny |
| Low temperature | 13.7 ° C |
| High temperature | 23.7 ° C |
| Average Temperature | 18.5 ° C |
| Humidity | % 51 |
| Wind | 11.2 km/h |
| Chance of rain | 0% |
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 28 March 2025 Fri | Moderate rain |
15.9 ° C | 22 ° C | 18.1 ° C | % 77 | 16.9 km/h | 93% |
| 29 March 2025 Sat | Patchy rain nearby |
15.6 ° C | 26.2 ° C | 20.6 ° C | % 65 | 10.8 km/h | 93% |
| 30 March 2025 Sun | Patchy rain nearby |
18.6 ° C | 28.1 ° C | 22.8 ° C | % 49 | 12.6 km/h | 75% |
| 31 March 2025 Mon | Patchy rain nearby |
17.9 ° C | 24.8 ° C | 20.2 ° C | % 64 | 19.1 km/h | 87% |
| 01 April 2025 Tue | Patchy rain nearby |
17.5 ° C | 26.1 ° C | 20.8 ° C | % 60 | 20.2 km/h | 86% |
| 02 April 2025 Wed | Patchy rain nearby |
16.2 ° C | 22.4 ° C | 17.7 ° C | % 74 | 22 km/h | 89% |
| 03 April 2025 Thu | Patchy rain nearby |
15.8 ° C | 21.3 ° C | 18.1 ° C | % 78 | 12.6 km/h | 88% |
| 04 April 2025 Fri | Patchy rain nearby |
15.3 ° C | 17.8 ° C | 16.2 ° C | % 89 | 8.6 km/h | 79% |
| 05 April 2025 Sat | Patchy rain nearby |
15 ° C | 22.1 ° C | 18.4 ° C | % 74 | 11.9 km/h | 87% |
| 06 April 2025 Sun | Patchy rain nearby |
14.7 ° C | 15.2 ° C | 15.2 ° C | % 92 | 16.2 km/h | 78% |
| 07 April 2025 Mon | Moderate rain |
14 ° C | 14.3 ° C | 14.4 ° C | % 94 | 11.5 km/h | 88% |
| 08 April 2025 Tue | Moderate rain |
14.1 ° C | 14.7 ° C | 14.5 ° C | % 97 | 13.7 km/h | 89% |
| 09 April 2025 Wed | Sunny |
14.3 ° C | 22 ° C | 17.5 ° C | % 61 | 13.3 km/h | 0% |
| 10 April 2025 Thu | Sunny |
13.7 ° C | 23.7 ° C | 18.5 ° C | % 51 | 11.2 km/h | 0% |
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