Heiweni Airport (HNI) 15 Day Weather Forecast, Heiweni Papua New Guinea
Current weather conditions and 15 day weather forecast for Heiweni Airport in Heiweni, 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 HNI
| 05 December 2025 Fri 18.4 ° C ( 65.1°F )  Light rain shower |
Feels Like : 18.4 ° C / 65.1°F Humidity : % 98 Pressure : 1011 mb Wind Speed : 3.6 kmph / 2.2 miles from SSW 
Visibility : 10 km Precipitation (rainfall) : 1.14 mm Cloud (%) : 90 |
15-day weather forecast for Heiweni Airport, Heiweni, Papua New Guinea
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 06 December 2025 Sat |  Heavy rain |
14.8 ° C | 24.4 ° C | 19.8 ° C | % 93 | 4.7 km/h | 92% |
| 07 December 2025 Sun |  Moderate rain |
13.9 ° C | 20.1 ° C | 17 ° C | % 92 | 5 km/h | 87% |
| 08 December 2025 Mon | Moderate rain |
13.4 ° C | 22.2 ° C | 16.7 ° C | % 91 | 5.4 km/h | 80% |
| 09 December 2025 Tue | Moderate rain |
11 ° C | 22.6 ° C | 16.1 ° C | % 91 | 9.4 km/h | 81% |
| 10 December 2025 Wed |  Sunny |
10.7 ° C | 22.4 ° C | 16.7 ° C | % 72 | 7.6 km/h | 0% |
| 11 December 2025 Thu |  Patchy rain nearby |
13.7 ° C | 22.9 ° C | 17.6 ° C | % 72 | 6.5 km/h | 70% |
| 12 December 2025 Fri | Patchy rain nearby |
12 ° C | 21.4 ° C | 16.9 ° C | % 81 | 7.2 km/h | 71% |
| 13 December 2025 Sat | Patchy rain nearby |
11.7 ° C | 22.3 ° C | 17.5 ° C | % 82 | 6.5 km/h | 86% |
| 14 December 2025 Sun | Patchy rain nearby |
12.1 ° C | 25.8 ° C | 18.8 ° C | % 77 | 5.8 km/h | 73% |
| 15 December 2025 Mon | Moderate rain |
11.9 ° C | 21.3 ° C | 17 ° C | % 85 | 4 km/h | 74% |
| 16 December 2025 Tue | Patchy rain nearby |
14.3 ° C | 23.3 ° C | 17.6 ° C | % 87 | 5.8 km/h | 85% |
| 17 December 2025 Wed | Patchy rain nearby |
13 ° C | 23.7 ° C | 17.9 ° C | % 87 | 4 km/h | 88% |
| 18 December 2025 Thu | Moderate rain |
15.8 ° C | 24.4 ° C | 19.6 ° C | % 90 | 3.6 km/h | 87% |
| 19 December 2025 Fri | Moderate rain |
13.1 ° C | 17.9 ° C | 16.4 ° C | % 91 | 5.4 km/h | 86% |
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