Little Trefoil Island Weather Forecast
- 6
- 12
Partly cloudy
- 5
- 13
Partly cloudy
- 9
- 16
Shower
- 13
- 16
Shower
- 11
- 15
Shower
- 10
- 13
Shower
- 8
- 13
Partly cloudy
Today 27 Sep North West Coast
Partly cloudy. Areas of frost this morning, mainly in the east. Winds south to southwesterly 20 to 30 km/h. Daytime maximum temperatures between 12 and 15.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- Southerly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system centred well to the west of Tasmania extends a ridge over the state. The high centre is forecast to move across the state tomorrow before moving over the Tasman Sea during Tuesday. Northerly flow is expected to build during Tuesday over Tasmania ahead of an approaching trough, forecast to cross during early Wednesday.
Little Trefoil Island Temperature Statistics View More
September Temperature
Marrawah (29km)
Lowest 23 September, 2026
4.5 °CAverage September
11.2 °CHighest 20 September, 2026
18.8 °C
Climate (2021–2026)
Marrawah (29km)
Average Low 2021–2026
9.9 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
16.9 °C