Arthur River - Mouth Weather Forecast

    • 9
    • 23

    Partly cloudy

    • 15
    • 22

    Showers increasing

    • 12
    • 17

    Showers increasing

    • 10
    • 14

    Showers easing

    • 9
    • 13

    Shower or two

    • 7
    • 14

    Shower or two

    • 10
    • 14

    Showers. Becoming windy

Today 22 Oct North West Coast

Partly cloudy. Winds east to northeasterly 25 to 35 km/h tending north to northeasterly in the middle of the day then tending east to northeasterly 20 to 30 km/h in the evening. Daytime maximum temperatures 20 to 25.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Northeasterly 15 to 20 knots, reaching up to 25 knots south of King Island in the late morning and early afternoon and again in the late evening.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Mostly sunny. Patchy fog with reduced visibility in the early afternoon, mainly east of King Island.
Weather Situation
A slow moving high over the Tasman Sea directs a warm northwesterly flow over Tasmania this week. A weak trough lingers over the state today and tomorrow. A stronger trough is expected to move over Tasmania on Friday, with a cold front following Saturday evening. Another trough is forecast to develop off the east coast on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Arthur River - Mouth Temperature Statistics View More

October Temperature

Marrawah (17 km)

  • Lowest 6 October, 2026

    5 °C

  • Average October

    12.3 °C

  • Highest 20 October, 2026

    22.2 °C

Climate (2021–2026)

Marrawah (17 km)

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  • Average Low 2021–2026

    9.9 °C

  • Average 2021–2026

    12.7 °C

  • Average High 2021–2026

    16.8 °C
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