North Island Weather Forecast
- 13
- 15
Shower
- 14
- 15
Partly cloudy
- 14
- 15
Shower
- 15
- 16
Shower
- 13
- 14
Shower
- 14
- 15
Shower
- 13
- 14
Shower
Today 5 Aug Yorke Peninsula
Partly cloudy. Areas of morning frost in the north. Slight chance of a shower. Light winds becoming northerly 15 to 20 km/h in the morning then becoming light in the late afternoon. Overnight temperatures falling to between zero and 5 with daytime temperatures reaching around 16.
Central Coastal Waters
- Wind
- North to northeasterly 10 to 15 knots tending north to northwesterly during the morning and early afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 2 metres.
- Weather
- Cloudy. 50% chance of showers.
North Island Temperature Statistics View More
August Temperature
Neptune Island (40km)
Lowest 4 August, 2026
10.4 °CAverage August
13.2 °CHighest 1 August, 2026
16.5 °C
Climate (2021–2026)
Neptune Island (40km)
Average Low 2021–2026
14.3 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
18.8 °C