Greymouth Airport (GMN) 15 Day Weather Forecast, Greymouth New Zealand
Current weather conditions and 15 day weather forecast for Greymouth Airport in Greymouth, 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 GMN
| 05 December 2025 Fri 16.5 ° C ( 61.8°F )  Light rain shower |
Feels Like : 16.5 ° C / 61.8°F Humidity : % 88 Pressure : 1014 mb Wind Speed : 5.4 kmph / 3.4 miles from W 
Visibility : 10 km Precipitation (rainfall) : 0.17 mm Cloud (%) : 51 |
15-day weather forecast for Greymouth Airport, Greymouth, New Zealand
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 06 December 2025 Sat |  Moderate rain |
15.3 ° C | 17.8 ° C | 16 ° C | % 93 | 16.9 km/h | 96% |
| 07 December 2025 Sun |  Patchy rain nearby |
14.1 ° C | 18.5 ° C | 16.6 ° C | % 89 | 29.5 km/h | 88% |
| 08 December 2025 Mon | Moderate rain |
10.1 ° C | 17.2 ° C | 14.9 ° C | % 74 | 35.3 km/h | 82% |
| 09 December 2025 Tue |  Partly Cloudy |
9.3 ° C | 19.2 ° C | 14.2 ° C | % 63 | 10.8 km/h | 0% |
| 10 December 2025 Wed |  Sunny |
12.3 ° C | 18.6 ° C | 15.5 ° C | % 69 | 11.9 km/h | 0% |
| 11 December 2025 Thu | Sunny |
11.2 ° C | 18.1 ° C | 14.6 ° C | % 73 | 18 km/h | 0% |
| 12 December 2025 Fri | Partly Cloudy |
9.8 ° C | 16.5 ° C | 13.1 ° C | % 74 | 21.2 km/h | 0% |
| 13 December 2025 Sat | Sunny |
9.7 ° C | 17 ° C | 13.6 ° C | % 74 | 14 km/h | 0% |
| 14 December 2025 Sun | Partly Cloudy |
10.3 ° C | 18.4 ° C | 14.6 ° C | % 71 | 11.2 km/h | 0% |
| 15 December 2025 Mon | Patchy rain nearby |
10.8 ° C | 19.3 ° C | 15.4 ° C | % 75 | 13.3 km/h | 81% |
| 16 December 2025 Tue | Moderate rain |
12.2 ° C | 17.4 ° C | 13.9 ° C | % 89 | 40 km/h | 77% |
| 17 December 2025 Wed | Moderate rain |
9.6 ° C | 12.8 ° C | 11.5 ° C | % 83 | 18.4 km/h | 88% |
| 18 December 2025 Thu | Patchy rain nearby |
8 ° C | 15.6 ° C | 10.7 ° C | % 79 | 19.8 km/h | 87% |
| 19 December 2025 Fri | Patchy rain nearby |
7.9 ° C | 15 ° C | 11.5 ° C | % 83 | 16.9 km/h | 81% |
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