Arthur River - Mouth Weather Forecast

    • 4
    • 16

    Mostly sunny

    • 7
    • 17

    Shower or two

    • 12
    • 17

    Shower or two

    • 9
    • 14

    Shower or two

    • 6
    • 14

    Cloudy

    • 6
    • 15

    Cloudy

    • 9
    • 18

    Showers

Today 23 Sep North West Coast

Mostly sunny. The chance of fog in the east in the early morning. Areas of morning frost. Light winds becoming north to northwesterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Overnight temperatures falling to between zero and 3 with daytime temperatures reaching between 14 and 17.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Variable about 10 knots becoming east to northeasterly 10 to 15 knots in the late afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 3 metres, increasing to 2.5 to 4 metres south of King Island.
Weather
Sunny.
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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 20 September, 2026

    18.8 °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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