Arthur River - Mouth Weather Forecast
- 11
- 20
Sunny
- 12
- 21
Sunny
- 12
- 21
Mostly sunny
- 14
- 21
Showers increasing
- 13
- 19
Cloudy
- 10
- 22
Possible late shower
- 14
- 21
Showers
Today 17 Oct North West Coast
Partly cloudy. Winds northeast to southeasterly 20 to 30 km/h tending northeasterly in the middle of the day then tending northeast to southeasterly in the late afternoon. Daytime maximum temperatures between 17 and 21.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- East to northeasterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly around 1 metre, increasing to 1 to 1.5 metres south of King Island.
- Weather
- Sunny.
- Weather Situation
- A ridge extends over Tasmania, as a high pressure system over the Tasman Sea continues to slowly drift eastwards over the weekend. A northwesterly flow is forecast to develop over the state on Monday, as a cold front approaches from the west. The front weakens into a trough as it moves over Tasmania on Tuesday.
Arthur River - Mouth Temperature Statistics View More
October Temperature
Marrawah (17 km)
Lowest 6 October, 2026
5 °CAverage October
11.5 °CHighest 11 October, 2026
17.7 °C
Climate (2021–2026)
Marrawah (17 km)
Average Low 2021–2026
9.9 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
16.8 °C