Arthur River - Mouth Weather Forecast
- 4
- 15
Shower or two
- 10
- 14
Showers easing
- 10
- 14
Shower or two
- 11
- 14
Cloudy
- 10
- 14
Possible shower
- 9
- 16
Showers
- 11
- 15
Showers
Today 27 Aug North West Coast
Cloudy. Medium chance of showers in the west, slight chance elsewhere. Winds west to northwesterly 20 to 30 km/h.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- Northwesterly 15 to 20 knots, reaching up to 25 knots south of King Island in the evening.
- Seas
- 1 to 2 metres.
- 1st Swell
- Westerly 1.5 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system to north of Tasmania will weaken overnight, with a cold front to approach and cross the state on Friday morning. Another high pressure system will build south of the Bight on Saturday and extend a ridge to the north of Tasmania, with the high centre to move near Adelaide on Sunday and extend a ridge over Tasmania. The high is expected to move to the north of Tasmania on Monday, with a cold front to move to the south of the Bight.
Arthur River - Mouth Temperature Statistics View More
August Temperature
Marrawah (17km)
Lowest 5 August, 2026
5.5 °CAverage August
10.2 °CHighest 17 August, 2026
15 °C
Climate (2021–2026)
Marrawah (17km)
Average Low 2021–2026
9.9 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
16.9 °C