Trefoil Island Weather Forecast
- 11
- 14
Windy
- 8
- 12
Cloudy
- 8
- 14
Shower
- 10
- 13
Shower
- 8
- 13
Shower
- 10
- 14
Shower
- 10
- 13
Shower
Today 13 Nov North West Coast
Cloudy. Very high chance of showers, most likely in the morning and afternoon. Snow falling above 900 metres. Winds west to northwesterly 35 to 50 km/h tending west to southwesterly 30 to 45 km/h in the late morning. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching between 10 and 15.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- West to northwesterly 25 to 30 knots, reaching up to 35 knots inshore in the late morning. Winds turning southwesterly 20 to 30 knots in the early afternoon.
- Seas
- 2 to 3 metres.
- 1st Swell
- West to southwesterly 2 to 3 metres, increasing to 4 to 5 metres south of King Island.
- Weather
- Cloudy. 80% chance of showers.
Trefoil Island Temperature Statistics View More
November Temperature
Marrawah (30km)
Lowest 6 November, 2025
4 °CAverage November
11.9 °CHighest 1 November, 2025
19.2 °C
Climate (2020–Present)
Marrawah (30km)
Average Low 2020–2025
9.8 °CAverage 2020–2025
12.6 °CAverage High 2020–2025
17.1 °C