South Island Weather Forecast
- 26
- 26
Cloudy
- 26
- 26
Partly cloudy
- 26
- 26
Partly cloudy
- 25
- 26
Partly cloudy
- 25
- 26
Partly cloudy
- 25
- 26
Partly cloudy
- 25
- 25
Sunny
Today 15 Apr Capricornia
Partly cloudy. Slight chance of a shower in the north, near zero chance elsewhere. Winds easterly 15 to 25 km/h becoming light in the late evening.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Easterly 15 to 20 knots, reaching up to 25 knots offshore north of Hamilton Island in the evening.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Easterly below 1 metre.
- Weather
- Cloudy. 90% chance of rain north of Hamilton Island, 50% chance elsewhere.
- Weather Situation
- A ridge extends over the north Queensland waters and will be maintained for a few days by a series of highs crossing southern Australia.
South Island Temperature Statistics View More
April Temperature
Middle Percy Island (12km)
Lowest 12 April, 2026
20.9 °CAverage April
23.9 °CHighest 12 April, 2026
27.6 °C
Climate (2021–Present)
Middle Percy Island (12km)
Average Low 2021–2026
20.7 °CAverage 2021–2026
22.6 °CAverage High 2021–2026
25.5 °C