Cape Bougainville Weather Forecast

    • 13
    • 22

    Partly cloudy

    • 8
    • 13

    Shower or two

    • 5
    • 15

    Cloudy

    • 5
    • 17

    Partly cloudy

    • 5
    • 20

    Partly cloudy

    • 13
    • 23

    Shower or two

    • 11
    • 21

    Shower or two

Today 25 Sep East Coast

Partly cloudy. Slight chance of a shower. Winds northwest to southwesterly 15 to 20 km/h tending southeast to southwesterly in the evening then becoming light in the late evening.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
South to southwesterly 15 to 20 knots, reaching up to 25 knots offshore during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres by early evening.
1st Swell
South to southwesterly around 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Partly cloudy.
Weather Situation
A weak trough moves over the state today ahead of a cold front forecast to cross Tasmania early Saturday morning. A high pressure system is then forecast to extend a ridge over Tasmania from the west during Saturday, before moving across the state on Sunday and Monday. The high is expected to move over the Tasman Sea during Tuesday with northerly flow building over Tasmania ahead of an approaching trough.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Bougainville Temperature Statistics View More

September Temperature

Maria Island (Point Lesueur) (17km)

  • Lowest 16 September, 2026

    4.6 °C

  • Average September

    12.4 °C

  • Highest 20 September, 2026

    23.7 °C

Climate (2021–2026)

Maria Island (Point Lesueur) (17km)

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  • Average Low 2021–2026

    10.8 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    17 °C
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