Stewart Island Airport (SZS) 15 Day Weather Forecast, Stewart Island New Zealand
Current weather conditions and 15 day weather forecast for Stewart Island Airport in Stewart Island, New Zealand 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 SZS
| 24 August 2026 Mon 10.5 ° C ( 50.8°F )  Light rain shower |
Feels Like : 4.3 ° C / 39.7°F Humidity : % 86 Pressure : 1012 mb Wind Speed : 51.8 kmph / 32.2 miles from NW 
Visibility : 10 km Precipitation (rainfall) : 0.27 mm Cloud (%) : 97 |
15-day weather forecast for Stewart Island Airport, Stewart Island, New Zealand
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 24 August 2026 Mon | Light rain shower |
8.4 ° C | 10.8 ° C | 9.9 ° C | % 84 | 55.4 km/h | 86% |
| 25 August 2026 Tue |  Patchy rain nearby |
7.6 ° C | 10.5 ° C | 8.8 ° C | % 75 | 54.7 km/h | 82% |
| 26 August 2026 Wed |  Overcast |
6 ° C | 8.9 ° C | 7.7 ° C | % 67 | 32 km/h | 26% |
| 27 August 2026 Thu | Patchy rain nearby |
5.8 ° C | 8.5 ° C | 6.8 ° C | % 83 | 34.9 km/h | 48% |
| 28 August 2026 Fri | Patchy rain nearby |
6.2 ° C | 9.4 ° C | 7.8 ° C | % 83 | 40.3 km/h | 52% |
| 29 August 2026 Sat | Light rain shower |
7.2 ° C | 8.5 ° C | 8 ° C | % 80 | 42.8 km/h | 86% |
| 30 August 2026 Sun | Light rain shower |
8.3 ° C | 9.5 ° C | 8.8 ° C | % 86 | 53.3 km/h | 90% |
| 31 August 2026 Mon | Light rain shower |
7.9 ° C | 9.2 ° C | 8.6 ° C | % 85 | 46.1 km/h | 89% |
| 01 September 2026 Tue | Light rain shower |
7.5 ° C | 10.3 ° C | 9.5 ° C | % 90 | 58 km/h | 92% |
| 02 September 2026 Wed | Light rain shower |
2 ° C | 7.2 ° C | 5.5 ° C | % 74 | 42.1 km/h | 85% |
| 03 September 2026 Thu |  Blizzard |
1.8 ° C | 3.2 ° C | 2.6 ° C | % 73 | 36.7 km/h | 88% |
| 04 September 2026 Fri | Light rain shower |
3 ° C | 5.1 ° C | 4 ° C | % 76 | 32 km/h | 80% |
| 05 September 2026 Sat | Overcast |
3.3 ° C | 8.4 ° C | 5.4 ° C | % 81 | 40 km/h | 82% |
| 06 September 2026 Sun | Patchy rain nearby |
8.3 ° C | 11 ° C | 9.9 ° C | % 82 | 49.3 km/h | 44% |
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