Sinclair Islet Weather Forecast

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    Storm

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Today 26 Feb Peninsula

Partly cloudy. High chance of showers, most likely from late this morning. The chance of a thunderstorm from late this morning. Light winds becoming northeast to southeasterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Daytime maximum temperatures in the low to mid 30s.

Peninsula Coastal Waters

Sharp Point to Cape Melville
Wind
Variable about 10 knots becoming east to southeasterly 10 to 15 knots in the late afternoon then tending south to southeasterly in the evening.
Seas
Below 0.5 metres, increasing to below 1 metre south of Cape Sidmouth.
1st Swell
Southeasterly below 1 metre.
Weather
Partly cloudy. 80% chance of showers. The chance of a thunderstorm.
Weather Situation
A weak trough extends over the Peninsula waters. From Friday, the trough will deepen and move slowly south over several days. A ridge extends over the north Queensland waters to the south of Townsville, weakening slightly during today and Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sinclair Islet Temperature Statistics View More

February Temperature

Horn Island (98km)

  • Lowest 17 February, 2026

    23.3 °C

  • Average February

    27.7 °C

  • Highest 8 February, 2026

    31.9 °C

Climate (2021–Present)

Horn Island (98km)

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  • Average Low 2021–2026

    25.1 °C

  • Average 2021–2026

    27.5 °C

  • Average High 2021–2026

    30.9 °C
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