Mornington Island Weather Forecast
- 19
- 31
Partly cloudy
- 19
- 31
Partly cloudy
- 20
- 32
Partly cloudy
- 22
- 33
Partly cloudy
- 22
- 33
Sunny
- 21
- 34
Partly cloudy
- 23
- 34
Partly cloudy
Today 15 Sep Gulf Country
Sunny. Winds east to northeasterly 15 to 20 km/h. Daytime maximum temperatures in the low to mid 30s.
South East Gulf of Carpentaria
- Wind
- Northeast to southeasterly 10 to 15 knots, reaching up to 20 knots inshore in the late morning and afternoon. Winds tending southeast to southwesterly in the late afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- Below 0.5 metres.
- Weather
- Sunny.
- Weather Situation
- A ridge extends over the Gulf waters from a high [1027 hPa] in the Tasman Sea. The ridge will remain in place over coming days as the high slowly drifts east.
Mornington Island Temperature Statistics View More
September Temperature
Sweers Island (69km)
Lowest 1 September, 2025
16.9 °CAverage September
24.3 °CHighest 12 September, 2025
29.8 °C
Climate (2020–Present)
Sweers Island (69km)
Average Low 2020–2025
23.4 °CAverage 2020–2025
26.7 °CAverage High 2020–2025
30.3 °C