Tern Islet Weather Forecast

    • 21
    • 22

    Shower

    • 21
    • 22

    Shower

    • 22
    • 22

    Shower

    • 22
    • 22

    Shower

    • 22
    • 22

    Partly cloudy

    • 22
    • 22

    Sunny

    • 22
    • 22

    Shower

Today 11 Sep Central Coast and Whitsundays

Partly cloudy. Medium chance of showers along the coastal fringe, slight chance elsewhere. Winds east to southeasterly 25 to 40 km/h. Daytime maximum temperatures 22 to 27.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Southeasterly 20 to 30 knots.
Seas
1.5 to 2.5 metres.
1st Swell
Easterly below 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A ridge extends over the north Queensland waters, weakening slightly on the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tern Islet Temperature Statistics View More

September Temperature

Middle Percy Island (87km)

  • Lowest 1 September, 2026

    16.8 °C

  • Average September

    20.1 °C

  • Highest 5 September, 2026

    24.8 °C

Climate (2021–2026)

Middle Percy Island (87km)

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  • Average Low 2021–2026

    20.7 °C

  • Average 2021–2026

    22.6 °C

  • Average High 2021–2026

    25.5 °C
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