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 October 2026 Sat 21.5 ° C ( 70.6°F )  Cloudy |
Feels Like : 21.1 ° C / 70°F Humidity : % 68 Pressure : 1020 mb Wind Speed : 10.8 kmph / 6.7 miles from S 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 84 |
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 |
|---|---|---|---|---|---|---|---|
| 03 October 2026 Sat |  Patchy rain nearby |
19.4 ° C | 21.8 ° C | 20.8 ° C | % 75 | 18.7 km/h | 69% |
| 04 October 2026 Sun |  Overcast |
20.2 ° C | 21.8 ° C | 20.9 ° C | % 72 | 26.3 km/h | 65% |
| 05 October 2026 Mon |  Sunny |
19.8 ° C | 23.2 ° C | 21.7 ° C | % 79 | 47.2 km/h | 12% |
| 06 October 2026 Tue | Sunny |
19.2 ° C | 24.2 ° C | 21.7 ° C | % 78 | 49.7 km/h | 66% |
| 07 October 2026 Wed | Patchy rain nearby |
16.8 ° C | 19.6 ° C | 18 ° C | % 80 | 38.2 km/h | 87% |
| 08 October 2026 Thu | Sunny |
17.9 ° C | 22.5 ° C | 20.8 ° C | % 82 | 33.8 km/h | 56% |
| 09 October 2026 Fri | Patchy rain nearby |
20.5 ° C | 21.5 ° C | 21 ° C | % 81 | 26.6 km/h | 66% |
| 10 October 2026 Sat | Patchy rain nearby |
19.9 ° C | 21.1 ° C | 20.5 ° C | % 73 | 14 km/h | 17% |
| 11 October 2026 Sun | Sunny |
19.6 ° C | 23.3 ° C | 21.9 ° C | % 81 | 43.6 km/h | 13% |
| 12 October 2026 Mon | Overcast |
20.9 ° C | 26 ° C | 23.2 ° C | % 76 | 37.1 km/h | 40% |
| 13 October 2026 Tue | Sunny |
20.5 ° C | 23.1 ° C | 21.7 ° C | % 82 | 18.7 km/h | 66% |
| 14 October 2026 Wed |  Light rain shower |
21 ° C | 21.6 ° C | 21.3 ° C | % 87 | 23 km/h | 87% |
| 15 October 2026 Thu | Patchy rain nearby |
20.5 ° C | 21.4 ° C | 21 ° C | % 81 | 22.7 km/h | 68% |
| 16 October 2026 Fri | Sunny |
20.7 ° C | 24.2 ° C | 22.6 ° C | % 87 | 29.9 km/h | 50% |
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