Arthur River - Mouth Weather Forecast

    • 10
    • 19

    Partly cloudy

    • 12
    • 15

    Showers

    • 8
    • 12

    Showers. Windy

    • 8
    • 13

    Cloudy

    • 9
    • 13

    Cloudy

    • 10
    • 16

    Partly cloudy

    • 13
    • 18

    Possible shower

Today 13 Sep North West Coast

Partly cloudy. Slight chance of a shower, most likely at night. Winds northeast to southeasterly 15 to 25 km/h tending north to northeasterly in the middle of the day then tending northeast to southeasterly 15 to 20 km/h in the evening. Overnight temperatures falling to between 4 and 9 with daytime temperatures reaching between 16 and 19.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
Northerly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Southwesterly 2 to 3 metres, decreasing to 1.5 to 2 metres later in the evening.
Weather
Partly cloudy.
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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

    11.1 °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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