Arthur River - Mouth Weather Forecast

    • 9
    • 14

    Partly cloudy

    • 6
    • 17

    Sunny

    • 10
    • 18

    Shower or two

    • 12
    • 15

    Showers

    • 9
    • 13

    Showers. Windy

    • 9
    • 13

    Possible shower

    • 10
    • 14

    Possible shower

Today 11 Sep North West Coast

Mostly sunny. Areas of morning frost in the east. Winds southwesterly 15 to 25 km/h. Overnight temperatures falling to between 1 and 8 with daytime temperatures reaching between 14 and 21.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Southwesterly 10 to 15 knots, reaching up to 20 knots east of King Island during the day.
Seas
Below 1 metre, increasing to 1 to 1.5 metres east of King Island.
1st Swell
Southwesterly 2 to 3 metres, increasing to 4 to 5 metres south of King Island.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Arthur River - Mouth Temperature Statistics View More

September Temperature

Marrawah (17km)

  • Lowest 9 September, 2026

    6.3 °C

  • Average September

    11.1 °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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