Foster Islands Weather Forecast

    • 12
    • 14

    Rain

    • 11
    • 13

    Windy

    • 11
    • 13

    Windy

    • 11
    • 13

    Windy

    • 12
    • 12

    Shower

    • 9
    • 11

    Shower

    • 10
    • 12

    Partly cloudy

Today 22 Oct North East

Cloudy. Very high chance of rain. Snow falling above 1500 metres. The chance of a thunderstorm in the morning and afternoon. Heavy falls possible. Winds northwest to southwesterly 15 to 20 km/h tending northwest to northeasterly 15 to 25 km/h in the morning then tending south to southwesterly 20 to 30 km/h in the evening. Overnight temperatures falling to between 5 and 9 with daytime temperatures reaching between 11 and 16.

Banks Strait and Franklin

Wind
Northwesterly 10 to 15 knots becoming variable about 10 knots before dawn then becoming northwest to southwesterly 15 to 25 knots in the early afternoon. Winds reaching up to 30 knots about Banks Strait in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres by early evening.
1st Swell
Northwest to southwesterly below 1 metre.
Weather
Cloudy. Near 100% chance of rain. The chance of a thunderstorm in the morning and afternoon.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Foster Islands Temperature Statistics View More

October Temperature

Swan Island (12km)

  • Lowest 13 October, 2025

    3.8 °C

  • Average October

    12.6 °C

  • Highest 16 October, 2025

    21.1 °C

Climate (2020–Present)

Swan Island (12km)

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  • Average Low 2020–2025

    12 °C

  • Average 2020–2025

    14.4 °C

  • Average High 2020–2025

    17.5 °C
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