Cairncross Island Weather Forecast

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Today 21 Jan Peninsula

Partly cloudy. High chance of showers, most likely during this afternoon and evening. The chance of a thunderstorm. Light winds. Daytime maximum temperatures around 30.

Peninsula Coastal Waters

Sharp Point to Cape Melville
Wind
Southeast to southwesterly 10 to 15 knots tending northwest to southwesterly in the middle of the day then becoming variable about 10 knots in the late evening.
Seas
Below 1 metre.
1st Swell
Southeasterly around 1 metre outside the reef.
Weather
Partly cloudy. 80% chance of showers. The chance of a thunderstorm.
Weather Situation
A trough will linger over the Peninsula or northern Cooktown waters for several days and may develop into a monsoon trough from Thursday. Weak tropical low 17U is forecast to form in the northwest Coral Sea by Thursday and may linger for several days.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cairncross Island Temperature Statistics View More

January Temperature

Horn Island (100km)

  • Lowest 10 January, 2026

    23.6 °C

  • Average January

    27.6 °C

  • Highest 2 January, 2026

    32.3 °C

Climate (2021–Present)

Horn Island (100km)

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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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