Roundish Island Weather Forecast

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    • 28

    Shower

    • 25
    • 28

    Shower

    • 24
    • 26

    Shower

    • 24
    • 28

    Partly cloudy

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    • 28

    Partly cloudy

    • 25
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    Partly cloudy

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    Partly cloudy

Today 20 Mar Central Coast and Whitsundays

Partly cloudy. Medium chance of showers, becoming less likely in the evening. Winds east to southeasterly 15 to 25 km/h. Daytime maximum temperatures 27 to 32.

Mackay Costal Waters

Bowen to St Lawrence
Wind
East to southeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore north of Hamilton Island.
1st Swell
North to northeasterly below 1 metre.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A weak ridge will persist over the east coast for the next few days. Severe Tropical Cyclone Narelle [925 hPa] in the northwest Coral Sea is forecast to cross the Peninsula coast near Coen during the morning. Narelle is then forecast to weaken as it crosses Cape York Peninsula during the rest of Friday, enter the Gulf and begin reintensifying on Friday night, and move towards the Northern Territory on Saturday.
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 17 March, 2026

    20.5 °C

  • Average March

    25.9 °C

  • Highest 5 March, 2026

    32 °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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