Port St. Johns Airport (JOH) 15 Day Weather Forecast, Port St. Johns South Africa
Current weather conditions and 15 day weather forecast for Port St. Johns Airport in Port St. Johns, 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 JOH
| 03 April 2026 Fri 22.9 ° C ( 73.1°F )  Patchy rain nearby |
Feels Like : 25 ° C / 77°F Humidity : % 81 Pressure : 1014 mb Wind Speed : 26.6 kmph / 16.6 miles from SW 
Visibility : 10 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 89 |
15-day weather forecast for Port St. Johns Airport, Port St. Johns, South Africa
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 04 April 2026 Sat | Patchy rain nearby |
21.2 ° C | 28.2 ° C | 24.1 ° C | % 76 | 26.6 km/h | 84% |
| 05 April 2026 Sun |  Moderate rain |
21 ° C | 25.3 ° C | 22.7 ° C | % 88 | 20.5 km/h | 89% |
| 06 April 2026 Mon | Patchy rain nearby |
18.7 ° C | 21.5 ° C | 19.9 ° C | % 76 | 29.2 km/h | 85% |
| 07 April 2026 Tue | Patchy rain nearby |
15.6 ° C | 21.2 ° C | 18.8 ° C | % 65 | 26.3 km/h | 86% |
| 08 April 2026 Wed |  Sunny |
14.7 ° C | 24.3 ° C | 19.1 ° C | % 70 | 30.6 km/h | 0% |
| 09 April 2026 Thu |  Partly Cloudy |
16.6 ° C | 28.3 ° C | 22.8 ° C | % 68 | 20.9 km/h | 0% |
| 10 April 2026 Fri | Patchy rain nearby |
20.1 ° C | 29.2 ° C | 23.4 ° C | % 72 | 17.6 km/h | 89% |
| 11 April 2026 Sat | Patchy rain nearby |
18.7 ° C | 22.7 ° C | 20.9 ° C | % 84 | 14.8 km/h | 89% |
| 12 April 2026 Sun | Sunny |
17.6 ° C | 26.9 ° C | 22.1 ° C | % 78 | 24.5 km/h | 0% |
| 13 April 2026 Mon | Sunny |
19.7 ° C | 27.5 ° C | 23.1 ° C | % 70 | 16.9 km/h | 0% |
| 14 April 2026 Tue | Sunny |
19.6 ° C | 30.8 ° C | 24.3 ° C | % 65 | 21.6 km/h | 0% |
| 15 April 2026 Wed | Patchy rain nearby |
21.7 ° C | 30.8 ° C | 25.1 ° C | % 60 | 18.7 km/h | 83% |
| 16 April 2026 Thu | Patchy rain nearby |
20.8 ° C | 26.4 ° C | 22.6 ° C | % 80 | 21.6 km/h | 88% |
| 17 April 2026 Fri | Moderate rain |
17.4 ° C | 19.3 ° C | 18.7 ° C | % 90 | 23 km/h | 88% |
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