Roundish Island Weather Forecast
- 24
- 26
Shower
- 24
- 28
Shower
- 24
- 29
Sunny
- 25
- 28
Sunny
- 25
- 27
Partly cloudy
- 25
- 28
Partly cloudy
- 25
- 27
Shower
Today 22 Mar Central Coast and Whitsundays
Partly cloudy. Slight chance of a shower, becoming less likely later this evening. Winds southeasterly 15 to 25 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 in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres offshore north of Hamilton Island.
- 1st Swell
- Easterly below 1 metre.
- Weather
- Partly cloudy. 70% chance of showers.
- Weather Situation
- A trough extends over the Peninsula waters and will move into the Torres Strait on Tuesday. A low [1000 hPa] in the eastern Coral Sea will move south and reach the Tasman Sea on Wednesday, remaining well offshore.
Roundish Island Temperature Statistics View More
March Temperature
St Lawrence (34km)
Lowest 17 March, 2026
20.5 °CAverage March
25.8 °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