Opal Reef Weather Forecast

    • 24
    • 24

    Shower

    • 23
    • 24

    Shower

    • 23
    • 24

    Partly cloudy

    • 24
    • 25

    Partly cloudy

    • 24
    • 24

    Shower

    • 24
    • 24

    Shower

    • 24
    • 24

    Shower

Today 18 Sep North Tropical Coast and Tablelands

Partly cloudy. High chance of showers near the coast, medium chance elsewhere. Winds east to southeasterly 25 to 40 km/h. Daytime maximum temperatures 21 to 27.

Cairns Coastal Waters

Cape Tribulation to Cardwell
Wind
Southeasterly 20 to 30 knots.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres outside the reef.
1st Swell
East to southeasterly 1.5 to 2.5 metres outside the reef.
Weather
Partly cloudy. 60% chance of showers.
Weather Situation
A high pressure ridge extends over the North Queensland waters, strengthening today before weakening on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Opal Reef Temperature Statistics View More

September Temperature

Low Isles (40km)

  • Lowest 1 September, 2026

    19.8 °C

  • Average September

    23.4 °C

  • Highest 6 September, 2026

    29 °C

Climate (2021–2026)

Low Isles (40km)

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  • Average Low 2021–2026

    24 °C

  • Average 2021–2026

    26.1 °C

  • Average High 2021–2026

    29.3 °C
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