Mussau Airport (MWU) 15 Day Weather Forecast, Mussau Papua New Guinea
Current weather conditions and 15 day weather forecast for Mussau Airport in Mussau, Papua New Guinea 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 MWU
| 20 December 2025 Sat 28.3 ° C ( 82.9°F )  Light rain shower |
Feels Like : 32.3 ° C / 90.1°F Humidity : % 76 Pressure : 1008 mb Wind Speed : 18 kmph / 11.2 miles from NNE 
Visibility : 10 km Precipitation (rainfall) : 0.96 mm Cloud (%) : 86 |
15-day weather forecast for Mussau Airport, Mussau, Papua New Guinea
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 20 December 2025 Sat |  Heavy rain |
27.6 ° C | 28.5 ° C | 28.2 ° C | % 76 | 18 km/h | 92% |
| 21 December 2025 Sun |  Moderate rain |
27.5 ° C | 28.9 ° C | 28.4 ° C | % 72 | 13 km/h | 87% |
| 22 December 2025 Mon |  Partly Cloudy |
28.1 ° C | 28.8 ° C | 28.6 ° C | % 71 | 13.3 km/h | 0% |
| 23 December 2025 Tue |  Patchy rain nearby |
28.7 ° C | 29.3 ° C | 29 ° C | % 71 | 23 km/h | 88% |
| 24 December 2025 Wed | Patchy rain nearby |
28.6 ° C | 29.3 ° C | 29 ° C | % 74 | 23 km/h | 79% |
| 25 December 2025 Thu | Patchy rain nearby |
28.3 ° C | 29 ° C | 28.8 ° C | % 76 | 22 km/h | 84% |
| 26 December 2025 Fri | Patchy rain nearby |
28.7 ° C | 29.4 ° C | 29.1 ° C | % 71 | 26.6 km/h | 74% |
| 27 December 2025 Sat | Patchy rain nearby |
27.8 ° C | 28.9 ° C | 28.6 ° C | % 70 | 22.3 km/h | 84% |
| 28 December 2025 Sun | Moderate rain |
27.1 ° C | 27.7 ° C | 27.4 ° C | % 76 | 14.8 km/h | 77% |
| 29 December 2025 Mon | Partly Cloudy |
27 ° C | 28 ° C | 27.6 ° C | % 75 | 11.2 km/h | 0% |
| 30 December 2025 Tue | Patchy rain nearby |
27.9 ° C | 28.6 ° C | 28.3 ° C | % 72 | 13.7 km/h | 85% |
| 31 December 2025 Wed | Patchy rain nearby |
28 ° C | 28.6 ° C | 28.4 ° C | % 74 | 13 km/h | 88% |
| 01 January 2026 Thu | Patchy rain nearby |
28 ° C | 28.5 ° C | 28.2 ° C | % 73 | 11.9 km/h | 82% |
| 02 January 2026 Fri | Partly Cloudy |
28.2 ° C | 28.8 ° C | 28.5 ° C | % 70 | 9.4 km/h | 0% |
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