Mung-um-gnackum Island Weather Forecast

    • 20
    • 23

    Cloudy

    • 21
    • 23

    Shower

    • 21
    • 23

    Partly cloudy

    • 20
    • 23

    Partly cloudy

    • 21
    • 23

    Shower

    • 20
    • 23

    Cloudy

    • 19
    • 22

    Partly cloudy

Today 6 Jul North Tropical Coast and Tablelands

Cloudy. The chance of morning fog in the south. Slight chance of a shower, most likely in the afternoon and evening. Winds east to southeasterly 15 to 25 km/h. Overnight temperatures falling to between 14 and 20 with daytime temperatures reaching 22 to 28.

Cairns Coastal Waters

Cape Tribulation to Cardwell
Wind
South to southeasterly 15 to 20 knots.
Seas
Below 1 metre, increasing to 1 to 1.5 metres outside the reef.
1st Swell
Easterly around 1 metre outside the reef.
Weather
Cloudy. 50% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mung-um-gnackum Island Temperature Statistics View More

July Temperature

South Johnstone (41km)

  • Lowest 3 July, 2025

    10.2 °C

  • Average July

    17.3 °C

  • Highest 4 July, 2025

    24.5 °C

Climate (2020–Present)

South Johnstone (41km)

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  • Average Low 2020–2025

    20.5 °C

  • Average 2020–2025

    23.9 °C

  • Average High 2020–2025

    28.6 °C
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