Roundish Island Weather Forecast

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Today 6 Mar Central Coast and Whitsundays

Cloudy. Very high chance of showers. The chance of a thunderstorm in the afternoon and evening. Winds east to northeasterly 15 to 25 km/h. Daytime maximum temperatures around 30.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Northeasterly 15 to 20 knots, reaching up to 30 knots offshore north of Hamilton Island in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore during the afternoon.
1st Swell
North to northeasterly below 1 metre.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Weather Situation
A monsoon trough extends over the Cooktown waters. Tropical low 29U [994 hPa] in the northern Coral Sea is moving towards the northeast coast, drawing the monsoon trough south. Tropical low 29U will cross the coast between Cairns and Townsville today, moving further inland on the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Roundish Island Temperature Statistics View More

March Temperature

St Lawrence (34km)

  • Lowest 3 March, 2026

    21.4 °C

  • Average March

    25.8 °C

  • Highest 3 March, 2026

    31.9 °C

Climate (2021–Present)

St Lawrence (34km)

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  • Average Low 2021–2026

    17.9 °C

  • Average 2021–2026

    22.9 °C

  • Average High 2021–2026

    28.9 °C
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