| Fri May 24 | Sat May 25 | Sun May 26 | Mon May 27 | |
| Tmin 18-06 |
9°C | 11°C | 15°C | 13°C |
| Tmax 06-18 |
18°C | 18°C | 20°C | 19°C |
| morning 24-06 |
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| a.m. 06-12 |
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| p.m. 12-18 |
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| evening 18-24 |
| Nearby Forecast Locations - Helensville | Distance |
| Muriwai | 15.1 km |
| Waitakere | 18.3 km |
| Te Henga | 22.3 km |
| Orewa | 25.8 km |
| Long Bay | 26.8 km |
| Piha | 27.8 km |
| Waiwera | 27.9 km |
| Whangaparaoa Peninsula | 29.2 km |
| Forecast: Helensville Region Mainly cloudy with just occasional bright spells or glimpses of the sun likely. The sun will break through most likely on Monday . However, showers will move in on Sunday and Monday. On Saturday it rains at times. With a high around 17 degrees it's mild. On Monday a fresh wind from the west. |