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
| 18 September 2026 Fri 8 ° C ( 46.5°F )  Light rain |
Feels Like : 6.6 ° C / 43.9°F Humidity : % 98 Pressure : 1005 mb Wind Speed : 4.7 kmph / 2.9 miles from W 
Visibility : 9 km Precipitation (rainfall) : 0.88 mm Cloud (%) : 100 |
15-day weather forecast for Greymouth Airport, Greymouth, New Zealand
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 19 September 2026 Sat |  Light rain shower |
6 ° C | 11.5 ° C | 9.7 ° C | % 95 | 27.7 km/h | 93% |
| 20 September 2026 Sun |  Patchy rain nearby |
5.8 ° C | 11 ° C | 8.2 ° C | % 74 | 33.8 km/h | 67% |
| 21 September 2026 Mon | Patchy rain nearby |
4.3 ° C | 12.4 ° C | 8.6 ° C | % 80 | 9 km/h | 51% |
| 22 September 2026 Tue | Patchy rain nearby |
6.3 ° C | 11.8 ° C | 9.4 ° C | % 76 | 28.4 km/h | 79% |
| 23 September 2026 Wed | Patchy rain nearby |
3 ° C | 11.8 ° C | 6.9 ° C | % 74 | 16.2 km/h | 66% |
| 24 September 2026 Thu | Patchy rain nearby |
1.4 ° C | 9.4 ° C | 5.6 ° C | % 82 | 8.3 km/h | 33% |
| 25 September 2026 Fri | Light rain shower |
5.3 ° C | 7.8 ° C | 6.2 ° C | % 91 | 21.2 km/h | 91% |
| 26 September 2026 Sat | Light rain shower |
4.2 ° C | 9.9 ° C | 6.5 ° C | % 88 | 24.5 km/h | 88% |
| 27 September 2026 Sun | Patchy rain nearby |
6.8 ° C | 12.6 ° C | 9.4 ° C | % 87 | 11.5 km/h | 85% |
| 28 September 2026 Mon | Patchy rain nearby |
7.5 ° C | 13.7 ° C | 10.1 ° C | % 80 | 10.4 km/h | 24% |
| 29 September 2026 Tue | Patchy rain nearby |
6.8 ° C | 13.3 ° C | 9.6 ° C | % 89 | 20.2 km/h | 88% |
| 30 September 2026 Wed | Light rain shower |
4.6 ° C | 8.3 ° C | 6.9 ° C | % 87 | 23 km/h | 90% |
| 01 October 2026 Thu |  Mist |
5.7 ° C | 14.3 ° C | 9.8 ° C | % 84 | 11.2 km/h | 42% |
| 02 October 2026 Fri |  Sunny |
6.9 ° C | 17.3 ° C | 11.2 ° C | % 79 | 10.1 km/h | 36% |
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