Foster Islands Weather Forecast

    • 11
    • 13

    Sunny

    • 12
    • 14

    Cloudy

    • 13
    • 14

    Shower

    • 13
    • 13

    Shower

    • 10
    • 12

    Partly cloudy

    • 12
    • 14

    Partly cloudy

    • 13
    • 16

    Shower

Today 23 Sep North East

The chance of fog early this morning. Areas of morning frost. Sunny afternoon. Light winds becoming northwesterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures between 13 and 19.

Banks Strait and Franklin

Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
1st Swell
Northwest to southwesterly below 1 metre.
Weather
Mostly sunny.
Weather Situation
A high pressure system centred over Bass Strait moves eastwards to lie over the northern Tasman Sea during today and Thursday, maintaining ridge dominated conditions over Tasmania. A trough is forecast to move over the state from the west during Friday ahead of a cold front to cross later. A secondary high pressure system is forecast to extend a ridge over Tasmania from the southwest during Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Foster Islands Temperature Statistics View More

September Temperature

Swan Island (12km)

  • Lowest 16 September, 2026

    6.3 °C

  • Average September

    12.4 °C

  • Highest 20 September, 2026

    18.3 °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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