Foster Islands Weather Forecast

    • 14
    • 15

    Shower

    • 13
    • 14

    Shower

    • 12
    • 13

    Shower

    • 12
    • 13

    Shower

    • 12
    • 13

    Partly cloudy

    • 12
    • 13

    Shower

    • 12
    • 13

    Shower

Today 19 Aug North East

Partly cloudy. Very high chance of rain, most likely late this afternoon and evening. Winds north to northeasterly 20 to 30 km/h. Daytime maximum temperatures between 13 and 18.

Banks Strait and Franklin

Wind
Northerly 15 to 20 knots, reaching up to 25 knots about Franklin Sound during the morning.
Seas
1 to 2 metres.
1st Swell
Southerly below 0.5 metres.
Weather
Becoming cloudy. 90% chance of showers late this afternoon and evening.
Weather Situation
A trough will approach from the west and move over the state later today 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

Foster Islands Temperature Statistics View More

August Temperature

Swan Island (12km)

  • Lowest 7 August, 2026

    7 °C

  • Average August

    11.8 °C

  • Highest 17 August, 2026

    15.7 °C

Climate (2021–2026)

Swan Island (12km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    14.4 °C

  • Average High 2021–2026

    17.5 °C
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