Mornington Island Boat Ramp Weather Forecast

    • 27
    • 32

    Possible shower or storm

    • 27
    • 31

    Shower or two

    • 26
    • 31

    Shower or two. Possible storm

    • 26
    • 31

    Possible early storm. Showers

    • 27
    • 32

    Shower or two. Possible storm

    • 27
    • 31

    Shower or two. Possible storm

    • 26
    • 32

    Shower or two. Possible storm

Today 21 Jan Gulf Country

Partly cloudy. High chance of showers in the east, slight chance elsewhere. The chance of a thunderstorm. Winds northwest to northeasterly 15 to 20 km/h becoming light in the early morning then becoming northwest to northeasterly 15 to 20 km/h in the morning. Daytime maximum temperatures 32 to 38.

South East Gulf of Carpentaria

Wind
Variable about 10 knots, reaching up to 20 knots south of Kowanyama early in the morning.
Seas
Below 1 metre, increasing to around 1 metre south of Kowanyama.
1st Swell
North to northwesterly below 1 metre.
Weather
Partly cloudy. The chance of a thunderstorm in the morning and afternoon.
Weather Situation
A trough will linger over the Gulf waters for several days and may develop into a monsoon trough from Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mornington Island Boat Ramp Temperature Statistics View More

January Temperature

Sweers Island (66km)

  • Lowest 14 January, 2026

    25 °C

  • Average January

    29.3 °C

  • Highest 12 January, 2026

    35.2 °C

Climate (2021–Present)

Sweers Island (66km)

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  • Average Low 2021–2026

    23.3 °C

  • Average 2021–2026

    26.6 °C

  • Average High 2021–2026

    30.2 °C
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