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

11 January 2026 Sun
11.2 ° C
( 52.2°F )

Patchy rain nearby
Patchy rain nearby
Feels Like : 8.6 ° C / 47.4°F
Humidity : % 68
Pressure : 1011 mb
Wind Speed : 24.1 kmph / 15 miles from WW
Visibility : 9 km
Precipitation (rainfall) : 0.17 mm
Cloud (%) : 80

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
12 January 2026 Mon Patchy rain nearby Patchy rain nearby 8.3 ° C 13.3 ° C 11.2 ° C % 71 33.8 km/h 95%
13 January 2026 Tue Patchy rain nearby Patchy rain nearby 11.5 ° C 14.6 ° C 12.9 ° C % 84 33.8 km/h 87%
14 January 2026 Wed Moderate rain Moderate rain 11.8 ° C 13.8 ° C 12.6 ° C % 93 24.8 km/h 79%
15 January 2026 Thu Patchy rain nearby Patchy rain nearby 7.6 ° C 13.5 ° C 11.4 ° C % 84 8.3 km/h 88%
16 January 2026 Fri Patchy rain nearby Patchy rain nearby 9.4 ° C 13.8 ° C 12.2 ° C % 93 19.8 km/h 87%
17 January 2026 Sat Moderate rain Moderate rain 10 ° C 12.8 ° C 11.9 ° C % 98 28.8 km/h 88%
18 January 2026 Sun Partly Cloudy  Partly Cloudy 8.5 ° C 13 ° C 10.6 ° C % 68 22 km/h 0%
19 January 2026 Mon Sunny Sunny 6.7 ° C 14.8 ° C 11 ° C % 77 16.6 km/h 0%
20 January 2026 Tue Sunny Sunny 9.9 ° C 16.7 ° C 13.1 ° C % 78 15.1 km/h 0%
21 January 2026 Wed Patchy rain nearby Patchy rain nearby 11.6 ° C 18.4 ° C 14.3 ° C % 85 14.4 km/h 74%
22 January 2026 Thu Patchy rain nearby Patchy rain nearby 8.2 ° C 14.3 ° C 11.2 ° C % 70 13.7 km/h 89%
23 January 2026 Fri Patchy rain nearby Patchy rain nearby 7.9 ° C 16.8 ° C 11.8 ° C % 76 38.9 km/h 88%
24 January 2026 Sat Patchy rain nearby Patchy rain nearby 9.8 ° C 12.4 ° C 11 ° C % 72 36 km/h 82%
25 January 2026 Sun Patchy rain nearby Patchy rain nearby 9.1 ° C 15.6 ° C 12.3 ° C % 76 34.9 km/h 85%
Weather forecasts are usually fully updated every 3 hours.

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