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
| 06 December 2025 Sat 21 ° C ( 69.8°F )  Sunny |
Feels Like : 21 ° C / 69.8°F Humidity : % 30 Pressure : 1009 mb Wind Speed : 15.1 kmph / 9.4 miles from NW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 13 |
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 |
|---|---|---|---|---|---|---|---|
| 06 December 2025 Sat |  Patchy rain nearby |
8.7 ° C | 21.3 ° C | 15.2 ° C | % 60 | 22 km/h | 86% |
| 07 December 2025 Sun | Patchy rain nearby |
12.7 ° C | 19.9 ° C | 16.1 ° C | % 63 | 24.1 km/h | 85% |
| 08 December 2025 Mon |  Heavy rain |
9.7 ° C | 20.1 ° C | 14.9 ° C | % 61 | 23 km/h | 83% |
| 09 December 2025 Tue | Sunny |
7.7 ° C | 19.8 ° C | 14 ° C | % 51 | 14.4 km/h | 0% |
| 10 December 2025 Wed | Patchy rain nearby |
7.4 ° C | 18.6 ° C | 13.5 ° C | % 64 | 19.1 km/h | 80% |
| 11 December 2025 Thu | Patchy rain nearby |
7.3 ° C | 12.3 ° C | 9.7 ° C | % 81 | 14.8 km/h | 84% |
| 12 December 2025 Fri | Patchy rain nearby |
3.4 ° C | 14.6 ° C | 9.2 ° C | % 64 | 14.4 km/h | 77% |
| 13 December 2025 Sat | Sunny |
5.2 ° C | 16.2 ° C | 10.8 ° C | % 64 | 17.3 km/h | 0% |
| 14 December 2025 Sun | Sunny |
6 ° C | 19.7 ° C | 13 ° C | % 61 | 21.2 km/h | 0% |
| 15 December 2025 Mon |  Moderate rain |
6.4 ° C | 12.4 ° C | 10.2 ° C | % 70 | 21.2 km/h | 89% |
| 16 December 2025 Tue | Patchy rain nearby |
4.1 ° C | 11.7 ° C | 8 ° C | % 66 | 22.7 km/h | 77% |
| 17 December 2025 Wed | Moderate rain |
2.6 ° C | 8.7 ° C | 5.7 ° C | % 79 | 24.1 km/h | 89% |
| 18 December 2025 Thu | Moderate rain |
0.9 ° C | 6.6 ° C | 3.6 ° C | % 85 | 21.2 km/h | 89% |
| 19 December 2025 Fri | Sunny |
-0.8 ° C | 9.9 ° C | 5.4 ° C | % 69 | 11.2 km/h | 0% |
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