Arthur River - Mouth Weather Forecast
- 9
- 13
Partly cloudy
- 9
- 14
Shower or two
- 8
- 13
Shower or two. Windy
- 10
- 14
Cloudy
- 7
- 16
Mostly sunny
- 6
- 16
Partly cloudy
- 10
- 17
Showers
Today 7 Sep North West Coast
Partly cloudy. Winds southwesterly 15 to 20 km/h.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- Southwesterly 10 to 15 knots, reaching up to 20 knots east of King Island.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres east of King Island.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure over the bight and Victoria is extending a southwesterly flow across the state. A cold front is expected to cross Tasmania late Tuesday, before the ridge of high pressure approaches from the west thereafter and a southwesterly flow reestablishes.
Arthur River - Mouth Temperature Statistics View More
September Temperature
Marrawah (17km)
Lowest 2 September, 2026
8.5 °CAverage September
11.8 °CHighest 1 September, 2026
15.3 °C
Climate (2021–2026)
Marrawah (17km)
Average Low 2021–2026
9.9 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
16.9 °C