Mornington Island Boat Ramp Weather Forecast

    • 25
    • 32

    Possible storm

    • 26
    • 33

    Shower or two. Possible storm

    • 25
    • 31

    Showers. Possible storm

    • 25
    • 32

    Showers. Possible storm

    • 26
    • 31

    Showers. Possible storm

    • 26
    • 31

    Showers. Possible storm

    • 25
    • 30

    Showers. Possible storm

Today 16 Dec Gulf Country

Partly cloudy. Slight chance of a shower. The chance of a thunderstorm. Winds northeast to southeasterly 15 to 20 km/h tending northwest to northeasterly in the evening then becoming light in the late evening.

South East Gulf of Carpentaria

Wind
Variable about 10 knots.
Seas
Below 1 metre.
Weather
Mostly clear. The chance of a thunderstorm.
Weather Situation
A weak pressure gradient extends over the Gulf waters. A tropical low and associated trough developing over the Arafura Sea are forecast to move southwards near the western Gulf waters later this week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mornington Island Boat Ramp Temperature Statistics View More

December Temperature

Sweers Island (66km)

  • Lowest 2 December, 2025

    19 °C

  • Average December

    30.8 °C

  • Highest 13 December, 2025

    34.5 °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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