Swan Island Weather Forecast

    • 12
    • 19

    Windy

    • 10
    • 14

    Windy

    • 6
    • 14

    Partly cloudy

    • 6
    • 15

    Partly cloudy

    • 8
    • 17

    Partly cloudy

    • 12
    • 18

    Partly cloudy

    • 11
    • 17

    Shower

Today 20 Sep North East

Mostly sunny day. Slight chance of a shower, most likely in the evening. Damaging winds possible from early afternoon. Winds west to northwesterly 25 to 40 km/h increasing to 30 to 45 km/h in the middle of the day. Overnight temperatures falling to between 5 and 10 with daytime temperatures reaching between 17 and 23.

Banks Strait and Franklin

Wind
West to northwesterly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 2 to 3 metres around midday.
1st Swell
Northwest to southwesterly below 1 metre, increasing to 1 to 1.5 metres about Banks Strait later in the evening.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan Island Temperature Statistics View More

September Temperature

Swan Island (1km)

  • Lowest 16 September, 2026

    6.3 °C

  • Average September

    12.5 °C

  • Highest 13 September, 2026

    17.9 °C

Climate (2021–2026)

Swan Island (1km)

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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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