Arthur River - Mouth Weather Forecast
- 7
- 14
Partly cloudy
- 9
- 14
Shower or two
- 8
- 14
Showers increasing
- 8
- 12
Showers
- 7
- 14
Showers
- 8
- 14
Shower or two
- 7
- 13
Showers
Today 31 Jul North West Coast
Partly cloudy. Slight chance of a shower in the far west, near zero chance elsewhere. Winds westerly 15 to 20 km/h becoming light in the evening.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- West to northwesterly 10 to 15 knots decreasing to about 10 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A cold southwesterly airstream persists over Tasmania, tending more westerly during today and on Friday as a large high pressure centre establishes over the South Australian coast. The high centre will then slowly cross the southeastern mainland late Friday and during Saturday as a low centre and associated cold front approach Tasmania from the west and cross on Monday.
Arthur River - Mouth Temperature Statistics View More
July Temperature
Marrawah (17km)
Lowest 24 July, 2026
2.5 °CAverage July
10 °CHighest 18 July, 2026
15.3 °C
Climate (2021–2026)
Marrawah (17km)
Average Low 2021–2026
9.9 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
17 °C