Arthur River - Mouth Weather Forecast

    • 9
    • 12

    Showers. Windy

    • 8
    • 13

    Cloudy

    • 10
    • 13

    Shower or two

    • 10
    • 16

    Partly cloudy

    • 13
    • 17

    Shower or two

    • 13
    • 19

    Showers. Becoming windy

    • 10
    • 14

    Possible shower

Today 15 Sep North West Coast

Cloudy. Very high chance of showers, becoming less likely this evening. Snow falling above 500 metres. Possible small hail. Winds westerly 25 to 35 km/h tending southwesterly 25 to 40 km/h in the morning. Daytime maximum temperatures between 8 and 13.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Westerly 25 to 30 knots turning southwesterly in the morning.
Seas
2 to 3 metres.
1st Swell
Southwesterly 3 to 5 metres.
Weather
Partly cloudy. 95% chance of showers, with possible small hail.
Weather Situation
A southwesterly flow is expected to develop over Tasmania during today in the wake of a cold front, as a high in the Bight is forecast to extend a ridge over the state on Wednesday. Flow is expected to turn westerly Thursday as the high moves over Victoria. Strong northwesterly winds are expected on Friday ahead of an approaching trough.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Arthur River - Mouth Temperature Statistics View More

September Temperature

Marrawah (17km)

  • Lowest 12 September, 2026

    6 °C

  • Average September

    11.2 °C

  • Highest 12 September, 2026

    18 °C

Climate (2021–2026)

Marrawah (17km)

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  • Average Low 2021–2026

    9.9 °C

  • Average 2021–2026

    12.6 °C

  • Average High 2021–2026

    16.9 °C
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