Tern Islet Weather Forecast

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Today 26 Jun Central Coast and Whitsundays

Partly cloudy. Medium chance of showers near the coast, slight chance elsewhere. Winds east to southeasterly 20 to 30 km/h. Overnight temperatures falling to between 12 and 17 with daytime temperatures reaching 21 to 26.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Southeasterly 15 to 25 knots, reaching up to 30 knots offshore north of Hamilton Island early in the morning.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
1st Swell
Easterly around 1 metre.
Weather
Partly cloudy. 70% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tern Islet Temperature Statistics View More

June Temperature

Middle Percy Island (87km)

  • Lowest 7 June, 2026

    14.9 °C

  • Average June

    19.9 °C

  • Highest 3 June, 2026

    24.4 °C

Climate (2021–2026)

Middle Percy Island (87km)

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  • Average Low 2021–2026

    20.7 °C

  • Average 2021–2026

    22.7 °C

  • Average High 2021–2026

    25.5 °C
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