Mornington Island Weather Forecast

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    Storm

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    Shower

Today 14 Dec Gulf Country

Partly cloudy. Medium chance of showers. The chance of a thunderstorm. Winds west to northwesterly 15 to 20 km/h tending northwest to northeasterly in the morning then tending northwest to southwesterly 15 to 25 km/h in the late afternoon. Overnight temperatures falling to the mid to high 20s with daytime temperatures reaching around 40.

South East Gulf of Carpentaria

Wind
Northwest to southwesterly 10 to 15 knots tending northeasterly in the early morning then tending northwest to northeasterly in the middle of the day.
Seas
Below 1 metre.
1st Swell
Below 0.5 metres.
Weather
Mostly sunny. The chance of a thunderstorm in the morning and afternoon.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mornington Island Temperature Statistics View More

December Temperature

Sweers Island (69km)

  • Lowest 2 December, 2025

    19 °C

  • Average December

    30.7 °C

  • Highest 1 December, 2025

    34.2 °C

Climate (2020–Present)

Sweers Island (69km)

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  • Average Low 2020–2025

    23.4 °C

  • Average 2020–2025

    26.7 °C

  • Average High 2020–2025

    30.3 °C
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