Mung-um-gnackum Island Weather Forecast

    • 25
    • 26

    Shower

    • 23
    • 26

    Partly cloudy

    • 25
    • 27

    Partly cloudy

    • 25
    • 26

    Partly cloudy

    • 24
    • 27

    Partly cloudy

    • 24
    • 27

    Partly cloudy

    • 24
    • 27

    Partly cloudy

Today 18 Oct North Tropical Coast and Tablelands

Mostly sunny. Medium chance of showers near the coast, slight chance elsewhere. Winds east to southeasterly 20 to 30 km/h. Overnight temperatures falling to between 17 and 23 with daytime temperatures reaching 27 to 33.

Cairns Coastal Waters

Cape Tribulation to Cardwell
Wind
Southeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres north of Cairns.
1st Swell
East to southeasterly 1 to 1.5 metres outside the reef.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mung-um-gnackum Island Temperature Statistics View More

October Temperature

South Johnstone (41km)

  • Lowest 1 October, 2025

    16.9 °C

  • Average October

    24.5 °C

  • Highest 3 October, 2025

    33.1 °C

Climate (2020–Present)

South Johnstone (41km)

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  • Average Low 2020–2025

    20.6 °C

  • Average 2020–2025

    23.9 °C

  • Average High 2020–2025

    28.7 °C
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