Flat Top Island Weather Forecast

    • 13
    • 20

    Cloudy

    • 18
    • 19

    Partly cloudy

    • 17
    • 20

    Partly cloudy

    • 16
    • 17

    Shower

    • 14
    • 15

    Shower

    • 13
    • 14

    Shower

    • 13
    • 14

    Shower

Today 30 Apr Western

Partly cloudy. Winds northeasterly 20 to 30 km/h turning northerly 25 to 40 km/h in the late morning. Daytime maximum temperatures between 18 and 23.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
Northerly 15 to 25 knots, reaching up to 30 knots offshore during the afternoon and evening. Winds turning northwesterly in the early afternoon.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres around midday.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy.
Weather Situation
A near-stationary high-pressure system persists over the Tasman Sea. As a result warm north to northeasterly flow will continue into the weekend. A a slow-moving low pressure system and cold front build over the Bight and are expected to move over Tasmania early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Flat Top Island Temperature Statistics View More

April Temperature

Maatsuyker Island (9km)

  • Lowest 19 April, 2026

    6.8 °C

  • Average April

    12.7 °C

  • Highest 22 April, 2026

    21.7 °C

Climate (2021–Present)

Maatsuyker Island (9km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.6 °C

  • Average High 2021–2026

    14.3 °C
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