Roundish Island Weather Forecast
- 21
- 27
Partly cloudy
- 22
- 27
Sunny
- 24
- 26
Shower
- 24
- 27
Shower
- 24
- 27
Shower
- 24
- 27
Shower
- 24
- 27
Partly cloudy
Today 28 Mar Central Coast and Whitsundays
Mostly clear. The chance of a thunderstorm in the north later this evening. Winds east to southeasterly 15 to 20 km/h becoming light in the evening.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Southeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore.
- 1st Swell
- East to southeasterly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A high [1027 hPa] over the Great Australian Bight is extending a ridge across northern Queensland waters. The high will maintain the ridge and southeasterly flow across northern Queensland waters as it drifts eastwards over coming days. A trough will develop from Monday in the Coral Sea, creating a squeeze with the ridge, increasing southeasterly winds further.
Roundish Island Temperature Statistics View More
March Temperature
St Lawrence (34km)
Lowest 24 March, 2026
19.4 °CAverage March
25.6 °CHighest 26 March, 2026
32.8 °C
Climate (2021–Present)
St Lawrence (34km)
Average Low 2021–2026
17.9 °CAverage 2021–2026
22.9 °CAverage High 2021–2026
28.9 °C