Flat Top Island Weather Forecast

    • 9
    • 11

    Shower

    • 10
    • 11

    Cloudy

    • 8
    • 16

    Shower

    • 14
    • 15

    Shower

    • 12
    • 14

    Shower

    • 11
    • 12

    Shower

    • 11
    • 12

    Cloudy

Today 27 Sep Western

Cloudy. Medium chance of showers in the south, near zero chance elsewhere. Winds northwest to southwesterly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
West to southwesterly 15 to 25 knots.
Seas
1 to 2 metres.
1st Swell
Southwesterly 4 metres.
Weather
Cloudy.
Weather Situation
A high pressure system centred well to the west of Tasmania extends a ridge over the state, forecast to move across the state during Monday before moving over the Tasman Sea during Tuesday. Northerly flow is expected to build during Tuesday over Tasmania ahead of an approaching trough, forecast to cross during early Wednesday. A broad trough is forecast to cross the state during Thursday, ahead of an approaching cold front.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Flat Top Island Temperature Statistics View More

September Temperature

Maatsuyker Island (9km)

  • Lowest 16 September, 2026

    3.8 °C

  • Average September

    10.4 °C

  • Highest 20 September, 2026

    20.6 °C

Climate (2021–2026)

Maatsuyker Island (9km)

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  • Average Low 2021–2026

    9.5 °C

  • Average 2021–2026

    11.7 °C

  • Average High 2021–2026

    14.3 °C
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