Mornington Island Boat Ramp Weather Forecast

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    Sunny

    • 22
    • 33

    Mostly sunny

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    • 33

    Sunny

    • 23
    • 33

    Sunny

    • 22
    • 32

    Sunny

    • 22
    • 31

    Mostly sunny

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    • 30

    Mostly sunny

Today 19 Sep Gulf Country

Mostly sunny. Winds east to northeasterly 15 to 25 km/h tending northwest to northeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening. Daytime maximum temperatures in the mid to high 30s.

South East Gulf of Carpentaria

Wind
Northeast to southeasterly 10 to 15 knots tending southeast to southwesterly in the late afternoon then becoming variable about 10 knots in the late evening.
Seas
Below 1 metre.
1st Swell
Below 0.5 metres.
Weather
Sunny.
Weather Situation
A weak ridge extends over the Gulf waters, with winds dominated by afternoon sea breezes. A trough will move through southern Gulf waters early Sunday, with a firm ridge and southeasterly change developing behind the trough.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mornington Island Boat Ramp Temperature Statistics View More

September Temperature

Sweers Island (66km)

  • Lowest 1 September, 2025

    16.9 °C

  • Average September

    24.8 °C

  • Highest 17 September, 2025

    30.1 °C

Climate (2020–Present)

Sweers Island (66km)

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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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