Arthur River - Mouth Weather Forecast
- 15
- 23
Showers increasing
- 12
- 17
Rain increasing
- 10
- 15
Rain easing
- 8
- 13
Showers
- 8
- 14
Shower or two
- 11
- 15
Showers. Windy
- 11
- 15
Shower or two
Today 23 Oct North West Coast
Partly cloudy. Very high chance of showers, most likely in the late afternoon and evening. Winds north to northeasterly 20 to 30 km/h tending north to northwesterly 15 to 25 km/h in the middle of the day then tending northwest to southwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures in the low to mid 20s.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- North to northwesterly 15 to 20 knots, reaching up to 25 knots east of King Island in the late morning. Winds turning west to southwesterly 10 to 15 knots in the late afternoon.
- Seas
- 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Partly cloudy. 80% chance of showers.
- Weather Situation
- A trough is forecast to move over Tasmania from the west later today, with warm, northwesterly flow continuing over the state. The trough will linger into Saturday before a cold front is expected to slowly cross later Saturday evening into Sunday. Another cold front forecast to cross during Monday is expected to shift the flow southwesterly into the new week.
Arthur River - Mouth Temperature Statistics View More
October Temperature
Marrawah (17 km)
Lowest 6 October, 2026
5 °CAverage October
12.4 °CHighest 20 October, 2026
22.2 °C
Climate (2021–2026)
Marrawah (17 km)
Average Low 2021–2026
9.9 °CAverage 2021–2026
12.7 °CAverage High 2021–2026
16.8 °C