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
| 17 June 2026 Wed 0.9 ° C ( 33.6°F )  Clear |
Feels Like : -1.3 ° C / 29.7°F Humidity : % 85 Pressure : 1014 mb Wind Speed : 6.8 kmph / 4.3 miles from N 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 14 |
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 |
|---|---|---|---|---|---|---|---|
| 17 June 2026 Wed |  Patchy rain nearby |
-0.8 ° C | 7.1 ° C | 2 ° C | % 85 | 14.8 km/h | 58% |
| 18 June 2026 Thu | Sunny |
-1.1 ° C | 6.9 ° C | 1.4 ° C | % 81 | 10.1 km/h | 11% |
| 19 June 2026 Fri | Patchy rain nearby |
-0.8 ° C | 8 ° C | 2.5 ° C | % 81 | 13.7 km/h | 62% |
| 20 June 2026 Sat |  Heavy rain |
3.4 ° C | 14.1 ° C | 7.6 ° C | % 85 | 51.5 km/h | 86% |
| 21 June 2026 Sun | Sunny |
0.7 ° C | 9.6 ° C | 4.6 ° C | % 79 | 11.2 km/h | 14% |
| 22 June 2026 Mon | Sunny |
-0.2 ° C | 8.2 ° C | 1.4 ° C | % 77 | 7.9 km/h | 8% |
| 23 June 2026 Tue | Sunny |
-1 ° C | 7.1 ° C | 1.2 ° C | % 75 | 7.2 km/h | 8% |
| 24 June 2026 Wed | Patchy rain nearby |
-1.3 ° C | 7.3 ° C | 1.4 ° C | % 74 | 19.4 km/h | 39% |
| 25 June 2026 Thu |  Partly Cloudy |
-4.1 ° C | 2.1 ° C | -1.7 ° C | % 74 | 10.1 km/h | 19% |
| 26 June 2026 Fri | Sunny |
-4.9 ° C | 2.5 ° C | -2.5 ° C | % 73 | 2.9 km/h | 8% |
| 27 June 2026 Sat | Sunny |
-4.6 ° C | 3.3 ° C | -2.4 ° C | % 73 | 2.9 km/h | 7% |
| 28 June 2026 Sun | Sunny |
-4.1 ° C | 4.8 ° C | -1.5 ° C | % 73 | 5.8 km/h | 7% |
| 29 June 2026 Mon | Partly Cloudy |
-2.9 ° C | 5.6 ° C | -0.4 ° C | % 77 | 5.8 km/h | 11% |
| 30 June 2026 Tue | Sunny |
-1.6 ° C | 6.8 ° C | 1 ° C | % 69 | 6.5 km/h | 6% |
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