Harbour Islets Weather Forecast

    • 13
    • 16

    Shower

    • 12
    • 15

    Shower

    • 9
    • 14

    Shower

    • 8
    • 14

    Shower

    • 8
    • 13

    Windy

    • 9
    • 13

    Shower

    • 10
    • 14

    Shower

Today 30 Sep North West Coast

Cloudy. Very high chance of showers. Winds northeast to southeasterly 20 to 30 km/h tending north to northeasterly 15 to 25 km/h before dawn then tending north to northwesterly in the morning. Overnight temperatures falling to between 7 and 12 with daytime temperatures reaching around 16.

Far Northwest Coastal Waters

Sandy Cape to Stanley including King Island
Wind
North to northwesterly 15 to 25 knots tending west to northwesterly below 10 knots in the late morning and afternoon.
Seas
1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre by early evening.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Cloudy. 95% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Harbour Islets Temperature Statistics View More

September Temperature

Marrawah (30km)

  • Lowest 23 September, 2026

    4.5 °C

  • Average September

    11.1 °C

  • Highest 20 September, 2026

    18.8 °C

Climate (2021–2026)

Marrawah (30km)

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  • Average Low 2021–2026

    9.9 °C

  • Average 2021–2026

    12.6 °C

  • Average High 2021–2026

    16.8 °C
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