Roundish Island Weather Forecast
- 24
- 28
Shower
- 25
- 28
Shower
- 25
- 28
Partly cloudy
- 25
- 27
Shower
- 24
- 27
Shower
- 24
- 28
Partly cloudy
- 24
- 28
Partly cloudy
Today 18 Mar Central Coast and Whitsundays
Partly cloudy. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Winds east to southeasterly 15 to 20 km/h.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Southeasterly 15 to 20 knots, reaching up to 25 knots offshore north of Hamilton Island.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore north of Hamilton Island.
- 1st Swell
- Easterly below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A high in the Tasman Sea extends a ridge over the east of the state. Severe Tropical Cyclone Narelle [979 hPa] in the northern Coral Sea is forecast to continue moving westwards while intensifying, entering the Cooktown and Peninsula waters on Thursday night and crossing the Far North Queensland coast on Friday morning.
Roundish Island Temperature Statistics View More
March Temperature
St Lawrence (34km)
Lowest 17 March, 2026
20.5 °CAverage March
25.9 °CHighest 5 March, 2026
32 °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