Glentanner Airport (GTN) 15 Day Weather Forecast, Mount Cook New Zealand
Current weather conditions and 15 day weather forecast for Glentanner Airport in Mount Cook, 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 GTN
| 19 December 2025 Fri 5.6 ° C ( 42°F )  Light drizzle |
Feels Like : 3.5 ° C / 38.3°F Humidity : % 89 Pressure : 1002 mb Wind Speed : 9.4 kmph / 5.8 miles from S 
Visibility : 2 km Precipitation (rainfall) : 0.4 mm Cloud (%) : 98 |
15-day weather forecast for Glentanner Airport, Mount Cook, New Zealand
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 19 December 2025 Fri |  Moderate rain |
3.7 ° C | 13.5 ° C | 8.6 ° C | % 75 | 21.6 km/h | 97% |
| 20 December 2025 Sat |  Patchy rain nearby |
1.2 ° C | 11.2 ° C | 6 ° C | % 73 | 16.6 km/h | 89% |
| 21 December 2025 Sun |  Partly Cloudy |
2.1 ° C | 15.3 ° C | 8.7 ° C | % 65 | 12.2 km/h | 0% |
| 22 December 2025 Mon | Patchy rain nearby |
5.5 ° C | 17.4 ° C | 12 ° C | % 69 | 11.2 km/h | 82% |
| 23 December 2025 Tue | Patchy rain nearby |
9.9 ° C | 19.8 ° C | 14.3 ° C | % 68 | 27 km/h | 89% |
| 24 December 2025 Wed | Patchy rain nearby |
6 ° C | 14.8 ° C | 9.9 ° C | % 65 | 25.2 km/h | 79% |
| 25 December 2025 Thu | Moderate rain |
5.2 ° C | 11.7 ° C | 7.8 ° C | % 81 | 25.6 km/h | 89% |
| 26 December 2025 Fri | Patchy rain nearby |
4.7 ° C | 12.4 ° C | 7.9 ° C | % 78 | 20.2 km/h | 78% |
| 27 December 2025 Sat | Patchy rain nearby |
4.5 ° C | 14.1 ° C | 9.3 ° C | % 73 | 19.4 km/h | 84% |
| 28 December 2025 Sun | Patchy rain nearby |
6 ° C | 14.3 ° C | 9.5 ° C | % 69 | 16.9 km/h | 85% |
| 29 December 2025 Mon | Patchy rain nearby |
4.9 ° C | 9.1 ° C | 6.7 ° C | % 81 | 11.5 km/h | 88% |
| 30 December 2025 Tue | Patchy rain nearby |
3.5 ° C | 13.4 ° C | 8.4 ° C | % 68 | 6.8 km/h | 80% |
| 31 December 2025 Wed | Patchy rain nearby |
4.8 ° C | 18.6 ° C | 12.1 ° C | % 64 | 12.6 km/h | 82% |
| 01 January 2026 Thu | Patchy rain nearby |
10.4 ° C | 18.5 ° C | 13.8 ° C | % 74 | 10.8 km/h | 0% |
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