Trefoil Island Weather Forecast
- 10
- 21
Partly cloudy
- 13
- 20
Windy
- 12
- 20
Windy
- 14
- 21
Windy
- 16
- 22
Windy
- 17
- 22
Shower
- 17
- 22
Shower
Today 24 Feb North West Coast
Partly cloudy. The chance of a thunderstorm in the east in the afternoon. Light winds becoming northwest to northeasterly 15 to 25 km/h in the morning then tending west to southwesterly 20 to 30 km/h in the early afternoon. Overnight temperatures falling to around 7 with daytime temperatures reaching the low to mid 20s.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- East to northeasterly 10 to 15 knots becoming variable about 10 knots in the morning then becoming southwesterly 15 to 20 knots in the early afternoon.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres inshore by early evening.
- 1st Swell
- Southwesterly 2 to 3 metres, increasing to 3 to 4 metres south of King Island.
- Weather
- Partly cloudy. The chance of a thunderstorm east of King Island.
Trefoil Island Temperature Statistics View More
February Temperature
Marrawah (30km)
Lowest 12 February, 2026
8.5 °CAverage February
15.5 °CHighest 15 February, 2026
24.5 °C
Climate (2021–Present)
Marrawah (30km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
17.1 °C