Arthur River - Mouth Weather Forecast

    • 10
    • 13

    Shower or two. Windy

    • 10
    • 14

    Showers increasing

    • 11
    • 14

    Morning storm. Rain

    • 11
    • 14

    Showers increasing

    • 10
    • 13

    Showers easing

    • 8
    • 13

    Shower or two

    • 9
    • 13

    Cloudy

Today 3 Sep North West Coast

Partly cloudy. High chance of showers, with possible small hail. Damaging winds possible. Winds westerly 30 to 45 km/h decreasing to 25 to 35 km/h in the evening.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Westerly 25 to 30 knots, reaching up to 35 knots in the late afternoon.
Seas
2.5 to 3 metres, increasing to 3 to 4 metres south of King Island.
1st Swell
Westerly 2.5 to 4 metres, increasing to 5 to 7 metres south of King Island.
Weather
Partly cloudy. 60% chance of showers, with possible small hail south of King Island.
Weather Situation
A strong westerly flow will gradually ease through Thursday evening and Friday before a low pressure system approaches from the west early Saturday. This low is expected to cross southern Tasmania on Saturday, bringing a series of troughs and a cold front over the state. A west to southwesterly airstream is expected to follow the low with a weak cold front crossing the state early Monday before a ridge of high pressure develops from the west.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Arthur River - Mouth Temperature Statistics View More

September Temperature

Marrawah (17km)

  • Lowest 2 September, 2026

    8.5 °C

  • Average September

    12 °C

  • Highest 1 September, 2026

    15.3 °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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