Arthur River - Mouth Weather Forecast
- 10
- 14
Shower or two
- 10
- 14
Partly cloudy
- 5
- 15
Shower or two
- 9
- 14
Showers easing
- 10
- 14
Possible shower
- 10
- 14
Cloudy
- 9
- 15
Possible shower
Today 25 Aug North West Coast
Cloudy. Very high chance of showers, becoming less likely in the evening. Winds northwest to northeasterly 15 to 20 km/h tending west to northwesterly in the early afternoon then tending west to southwesterly 15 to 25 km/h in the late afternoon. Daytime maximum temperatures between 11 and 14.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- Southwesterly 15 to 20 knots, reaching up to 25 knots inshore in the evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southwesterly 1 to 2 metres, increasing to 2.5 to 3 metres south of King Island.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A broad low pressure system moves over Tasmania, expected to move away to the southeast during Wednesday morning. A high pressure system over South Australia is expected to extend a ridge over Tasmania later Wednesday, before moving to north of the state on Thursday. A cold front is expected to approach the southwest late Thursday, crossing during Friday. A high pressure system to the south of the Bight approaches the west during the weekend, extending a ridge to the north of Tasmania.
Arthur River - Mouth Temperature Statistics View More
August Temperature
Marrawah (17km)
Lowest 5 August, 2026
5.5 °CAverage August
10.1 °CHighest 17 August, 2026
15 °C
Climate (2021–2026)
Marrawah (17km)
Average Low 2021–2026
9.8 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
16.9 °C