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

05 December 2025 Fri
9.6 ° C
( 49.2°F )

Patchy rain nearby
Patchy rain nearby
Feels Like : 5.4 ° C / 41.8°F
Humidity : % 85
Pressure : 1006 mb
Wind Speed : 39.2 kmph / 24.4 miles from WW
Visibility : 9 km
Precipitation (rainfall) : 0.18 mm
Cloud (%) : 70

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
06 December 2025 Sat Patchy rain nearby Patchy rain nearby 8.9 ° C 15.1 ° C 11.3 ° C % 72 40.3 km/h 89%
07 December 2025 Sun Heavy rain Heavy rain 10.1 ° C 18.3 ° C 13.8 ° C % 92 34.9 km/h 88%
08 December 2025 Mon Patchy rain nearby Patchy rain nearby 8.6 ° C 13.7 ° C 11.1 ° C % 73 37.8 km/h 85%
09 December 2025 Tue Patchy rain nearby Patchy rain nearby 10.8 ° C 15.9 ° C 13.4 ° C % 67 33.1 km/h 87%
10 December 2025 Wed Moderate rain Moderate rain 9.9 ° C 13.1 ° C 11.7 ° C % 86 31.7 km/h 71%
11 December 2025 Thu Patchy rain nearby Patchy rain nearby 8.4 ° C 12.6 ° C 10.8 ° C % 73 24.1 km/h 88%
12 December 2025 Fri Patchy rain nearby Patchy rain nearby 7.9 ° C 12.4 ° C 10.3 ° C % 78 30.2 km/h 89%
13 December 2025 Sat Cloudy  Cloudy 6.2 ° C 14.9 ° C 10.6 ° C % 75 9.7 km/h 0%
14 December 2025 Sun Partly Cloudy  Partly Cloudy 9 ° C 19.3 ° C 13.9 ° C % 69 9 km/h 0%
15 December 2025 Mon Sunny Sunny 10.7 ° C 20.2 ° C 16.1 ° C % 59 18.4 km/h 0%
16 December 2025 Tue Patchy rain nearby Patchy rain nearby 8.3 ° C 14.8 ° C 12.1 ° C % 69 46.4 km/h 82%
17 December 2025 Wed Patchy rain nearby Patchy rain nearby 6.1 ° C 9.6 ° C 8 ° C % 75 18.4 km/h 81%
18 December 2025 Thu Patchy rain nearby Patchy rain nearby 5.3 ° C 11.5 ° C 8.8 ° C % 70 17.3 km/h 78%
19 December 2025 Fri Patchy rain nearby Patchy rain nearby 9.2 ° C 13.9 ° C 11.3 ° C % 90 31 km/h 84%
Weather forecasts are usually fully updated every 3 hours.

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