Little Trefoil Island Weather Forecast
- 5
- 14
Shower
- 9
- 13
Shower
- 10
- 13
Shower
- 10
- 13
Cloudy
- 9
- 13
Cloudy
- 10
- 16
Shower
- 10
- 13
Shower
Today 27 Aug North West Coast
Becoming cloudy. Areas of morning frost. Medium chance of showers in the west, slight chance elsewhere. Light winds becoming west to northwesterly 20 to 30 km/h in the middle of the day. Overnight temperatures falling to between minus 1 and 3 above zero with daytime temperatures reaching around 14.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- Variable about 10 knots becoming northwesterly 15 to 20 knots in the early morning. Winds reaching up to 25 knots south of King Island in the evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres around midday, then increasing to 1 to 2 metres by early evening.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres, tending westerly 1.5 to 2.5 metres later in the evening.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system moves to north of the state today while a cold front approaches the southwest late in the day before crossing Tasmania early Friday. Another high pressure system is expected to build south of the Bight on Saturday and extend a ridge to the north of Tasmania, with the high centre to move near Adelaide on Sunday and extend a ridge over Tasmania.
Little Trefoil Island Temperature Statistics View More
August Temperature
Marrawah (29km)
Lowest 5 August, 2026
5.5 °CAverage August
10.2 °CHighest 17 August, 2026
15 °C
Climate (2021–2026)
Marrawah (29km)
Average Low 2021–2026
9.9 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
16.9 °C