Buller forecast: Wednesday 30 September 3–9°C; Thursday 1 October 5–8°C, around 4.6 mm rain; Friday 2 October 4–4°C, potentially 21 mm rain. Across the forecast period, the lowest forecast minimum is -0.9°C and the wettest 24-hour period is around 21.4 mm.
| Date | Min °C | Max °C | Rain (24 h, mm) | Wind Max (km/h) | Gust Max (km/h) | Wet-bulb Max (°C) | Heat Index Max (°C) | Apparent Max (°C) | Frost Risk Max (%) | Chill Hours (h) |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-30 | 2.8 | 9.0 | — | 12 | 31 | 12.2 | 18.0 | 15.4 | 0 | — |
| 2026-10-01 | 5.1 | 7.6 | 4.6 | 10 | 41 | 13.1 | 15.6 | 14.6 | 0 | 0 |
| 2026-10-02 | 4.0 | 3.5 | 21.4 | 9 | 21 | 8.7 | 8.8 | 7.4 | 0 | 0 |
| 2026-10-03 | 1.3 | 3.3 | 12.9 | 11 | 31 | 8.5 | 8.6 | 6.5 | 0 | 6 |
| 2026-10-04 | 1.7 | 3.9 | 1.0 | 3 | 6 | 8.3 | 10.1 | 9.0 | 24 | 9 |
| 2026-10-05 | -0.6 | 7.0 | 0.5 | 10 | 20 | 8.0 | 14.0 | 10.4 | 42% | 12 |
| 2026-10-06 | 1.6 | 6.4 | — | 17 | 47 | 10.2 | 13.2 | 9.6 | 22 | 12 |
| 2026-10-07 | -0.9 | — | 7.5 | — | — | — | — | — | 38 | — |