Arthur River - Mouth Weather Forecast
- 8
- 16
Partly cloudy
- 9
- 16
Mostly sunny
- 12
- 15
Showers
- 11
- 15
Showers
- 10
- 14
Showers
- 10
- 14
Shower or two
- 10
- 14
Shower or two
Today 17 Aug North West Coast
Partly cloudy. The chance of morning fog in the east. Slight chance of a shower. Winds east to northeasterly 20 to 30 km/h. Daytime maximum temperatures between 12 and 15.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- East to northeasterly 15 to 20 knots, reaching up to 25 knots south of King Island in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system centred over Tasmania brings settled conditions over the state. That high centre is expected to slowly move to the east of Tasmania during the day, directing a northerly flow over the state which is forecast to persist into Wednesday. A trough is then forecast to cross Tasmania on Wednesday, before a westerly flow will establish over the state on Thursday.
Arthur River - Mouth Temperature Statistics View More
August Temperature
Marrawah (17km)
Lowest 5 August, 2026
5.5 °CAverage August
9.6 °CHighest 2 August, 2026
14.5 °C
Climate (2021–2026)
Marrawah (17km)
Average Low 2021–2026
9.8 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
16.9 °C