Tern Islet Weather Forecast

    • 21
    • 22

    Windy

    • 21
    • 22

    Shower

    • 21
    • 22

    Shower

    • 21
    • 21

    Shower

    • 21
    • 21

    Shower

    • 21
    • 22

    Shower

    • 21
    • 22

    Shower

Today 31 Jul Central Coast and Whitsundays

Sunny. The chance of fog inland in the early morning. Light winds becoming southeasterly 20 to 30 km/h in the morning. Overnight temperatures falling to between 7 and 13 with daytime temperatures reaching 22 to 27.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Southeasterly 15 to 25 knots.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres around midday.
1st Swell
Easterly around 1 metre offshore.
Weather
Mostly sunny.
Weather Situation
A ridge extends over the north Queensland waters. A high [1032 hPa] crossing southeast Australia will reach the Tasman Sea on Saturday and then move slowly east.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tern Islet Temperature Statistics View More

July Temperature

Middle Percy Island (87km)

  • Lowest 16 July, 2026

    15.3 °C

  • Average July

    18.6 °C

  • Highest 2 July, 2026

    24.2 °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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