Harbour Islets Weather Forecast

    • 10
    • 14

    Partly cloudy

    • 12
    • 14

    Rain

    • 11
    • 13

    Shower

    • 10
    • 13

    Shower

    • 11
    • 13

    Shower

    • 10
    • 13

    Shower

    • 10
    • 14

    Shower

Today 18 Aug North West Coast

Partly cloudy. High chance of showers in the east, slight chance elsewhere. Winds northeasterly 20 to 30 km/h turning easterly in the evening.

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 during the afternoon and evening.
Seas
1.5 metres, increasing to 1.5 to 2 metres south of King Island.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system to the east of Tasmania will move away over the Tasman Sea overnight, with a trough to approach during Wednesday and move over the state later Wednesday and early Thursday. Another trough will cross Tasmania later on Thursday, with a west to northwesterly stream expected through Friday and then a cold front to brush the south of the state on Saturday morning.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Harbour Islets Temperature Statistics View More

August Temperature

Smithton Aerodrome (36km)

  • Lowest 1 August, 2026

    1.4 °C

  • Average August

    9.7 °C

  • Highest 10 August, 2026

    16 °C

Climate (2021–2026)

Smithton Aerodrome (36km)

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  • Average Low 2021–2026

    8 °C

  • Average 2021–2026

    12.6 °C

  • Average High 2021–2026

    17.7 °C
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