Swainson Island Weather Forecast

    • 6
    • 16

    Mostly sunny

    • 8
    • 21

    Partly cloudy

    • 12
    • 15

    Showers. Becoming windy

    • 7
    • 11

    Showers. Windy

    • 7
    • 12

    Showers. Becoming windy

    • 9
    • 12

    Showers. Becoming windy

    • 9
    • 15

    Showers. Windy

Today 12 Sep Western

Sunny. The chance of fog about higher ground in the early morning. Areas of morning frost. Winds northwest to northeasterly 15 to 25 km/h tending west to northwesterly 15 to 20 km/h in the middle of the day then turning north to northeasterly in the late afternoon. Overnight temperatures falling to between minus 1 and 4 above zero with daytime temperatures reaching between 15 and 19.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
West to northwesterly 15 to 25 knots tending north to northwesterly 15 to 20 knots in the afternoon.
Seas
1 to 2 metres, decreasing to 1 metre during the afternoon.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swainson Island Temperature Statistics View More

September Temperature

Maatsuyker Island (43km)

  • Lowest 9 September, 2026

    5.4 °C

  • Average September

    10.1 °C

  • Highest 1 September, 2026

    15.8 °C

Climate (2021–2026)

Maatsuyker Island (43km)

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  • Average Low 2021–2026

    9.5 °C

  • Average 2021–2026

    11.7 °C

  • Average High 2021–2026

    14.3 °C
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