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
| 18 September 2026 Fri 15.4 ° C ( 59.7°F )  Light rain shower |
Feels Like : 16.2 ° C / 61.2°F Humidity : % 98 Pressure : 1019 mb Wind Speed : 4.3 kmph / 2.7 miles from ENE 
Visibility : 10 km Precipitation (rainfall) : 0.16 mm Cloud (%) : 99 |
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 |
|---|---|---|---|---|---|---|---|
| 19 September 2026 Sat |  Patchy rain nearby |
15 ° C | 20.8 ° C | 16.8 ° C | % 89 | 8.6 km/h | 78% |
| 20 September 2026 Sun | Patchy rain nearby |
12.2 ° C | 25.1 ° C | 18.1 ° C | % 79 | 11.2 km/h | 36% |
| 21 September 2026 Mon |  Mist |
16.1 ° C | 25.7 ° C | 19.1 ° C | % 85 | 9 km/h | 74% |
| 22 September 2026 Tue | Mist |
16.2 ° C | 24.2 ° C | 18.5 ° C | % 87 | 7.6 km/h | 80% |
| 23 September 2026 Wed | Mist |
16.3 ° C | 24 ° C | 18.1 ° C | % 88 | 10.4 km/h | 80% |
| 24 September 2026 Thu | Mist |
15.2 ° C | 23.2 ° C | 18 ° C | % 87 | 9.4 km/h | 76% |
| 25 September 2026 Fri | Patchy rain nearby |
15.8 ° C | 22 ° C | 18.1 ° C | % 86 | 10.1 km/h | 73% |
| 26 September 2026 Sat | Patchy rain nearby |
14.1 ° C | 23.9 ° C | 18.2 ° C | % 85 | 10.1 km/h | 75% |
| 27 September 2026 Sun | Patchy rain nearby |
14.3 ° C | 24.4 ° C | 18.2 ° C | % 81 | 9.7 km/h | 62% |
| 28 September 2026 Mon |  Fog |
15.2 ° C | 22.1 ° C | 17.5 ° C | % 91 | 7.6 km/h | 89% |
| 29 September 2026 Tue | Light rain shower |
14.9 ° C | 22.4 ° C | 17.8 ° C | % 90 | 6.8 km/h | 89% |
| 30 September 2026 Wed | Fog |
15.6 ° C | 22.4 ° C | 18.1 ° C | % 89 | 8.6 km/h | 85% |
| 01 October 2026 Thu | Light rain shower |
16.2 ° C | 22.3 ° C | 18.3 ° C | % 90 | 5.8 km/h | 91% |
| 02 October 2026 Fri | Mist |
15.8 ° C | 20.7 ° C | 17.3 ° C | % 92 | 9 km/h | 77% |
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