Trefoil Island Weather Forecast
- 13
- 20
Partly cloudy
- 13
- 20
Cloudy
- 15
- 20
Shower
- 14
- 19
Partly cloudy
- 12
- 19
Cloudy
- 12
- 20
Partly cloudy
- 14
- 20
Cloudy
Today 3 Mar North West Coast
Cloudy. High chance of showers in the east, medium chance elsewhere. Winds southeast to southwesterly 20 to 30 km/h tending northeast to southeasterly 15 to 25 km/h in the middle of the day then tending northwest to northeasterly in the early afternoon. Overnight temperatures falling to between 11 and 15 with daytime temperatures reaching the low to mid 20s.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- Southerly 15 to 25 knots.
- Seas
- 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Mostly sunny.
Trefoil Island Temperature Statistics View More
March Temperature
Marrawah (30km)
Lowest 1 March, 2026
16.5 °CAverage March
18 °CHighest 1 March, 2026
20.2 °C
Climate (2021–Present)
Marrawah (30km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
17.1 °C