Mornington Island Boat Ramp Weather Forecast

    • 25
    • 31

    Shower or two

    • 25
    • 31

    Shower or two

    • 25
    • 33

    Partly cloudy

    • 27
    • 32

    Showers increasing

    • 27
    • 31

    Showers

    • 25
    • 29

    Showers

    • 25
    • 30

    Showers

Today 17 Mar Gulf Country

Partly cloudy. High chance of showers near the Northern Territory border, slight chance elsewhere. The chance of a thunderstorm. Light winds becoming east to northeasterly 15 to 20 km/h in the morning then becoming light in the late afternoon. Daytime maximum temperatures in the low to mid 30s.

South East Gulf of Carpentaria

Wind
Northeasterly 10 to 15 knots, reaching up to 20 knots offshore during the morning. Winds decreasing to about 10 knots in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre during the afternoon.
1st Swell
Below 0.5 metres.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm during the morning and afternoon.
Weather Situation
A weak pressure gradient persists over the Gulf Waters. A trough in the Coral Sea will extend into the northeastern Gulf in the coming days. Tropical low 34U [1005 hPa] in the far northeastern Coral Sea is forecast to move westward over the next few days and cross Cape York Peninsula Thursday afternoon and the Gulf waters over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mornington Island Boat Ramp Temperature Statistics View More

March Temperature

Sweers Island (66km)

  • Lowest 16 March, 2026

    25 °C

  • Average March

    28.6 °C

  • Highest 7 March, 2026

    32.1 °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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