Sinker Reef Weather Forecast

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Today 18 Feb Central Coast and Whitsundays

Cloudy. Very high chance of showers. The chance of a thunderstorm from the late morning, possibly severe with heavy rain which may lead to flash flooding in the afternoon and evening. Winds east to northeasterly 15 to 20 km/h becoming light in the late evening. Overnight temperatures falling to the low to mid 20s with daytime temperatures reaching 25 to 30.

Townsville Coastal Waters

Cardwell to Bowen
Wind
East to northeasterly 10 to 15 knots tending north to northeasterly before dawn.
Seas
Below 1 metre.
1st Swell
Easterly around 1 metre outside the reef.
Weather
Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sinker Reef Temperature Statistics View More

February Temperature

Hamilton Island Airport (76km)

  • Lowest 1 February, 2026

    23.4 °C

  • Average February

    27.6 °C

  • Highest 1 February, 2026

    31.1 °C

Climate (2021–Present)

Hamilton Island Airport (76km)

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  • Average Low 2021–2026

    22.4 °C

  • Average 2021–2026

    24.3 °C

  • Average High 2021–2026

    26.5 °C
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