Swainson Island Weather Forecast

    • 12
    • 21

    Cloudy

    • 15
    • 25

    Mostly sunny

    • 17
    • 22

    Showers

    • 13
    • 18

    Showers increasing

    • 11
    • 15

    Showers

    • 10
    • 16

    Shower or two

    • 8
    • 18

    Partly cloudy

Today 30 Mar Western

Cloudy. The chance of morning fog. Light winds becoming north to northwesterly 15 to 20 km/h in the late afternoon then tending north to northeasterly in the evening. Daytime maximum temperatures between 19 and 23.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
West to northwesterly 15 to 20 knots turning northerly in the late morning and afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southwesterly 3 metres.
Weather
Cloudy.
Weather Situation
A high pressure system is in the Tasman Sea. A northwesterly airstream will develop over the state on Tuesday as a low-pressure system and associated cold front approach from the west, with the front forecast to cross on Wednesday. A second, stronger cold front is then forecast to cross late Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swainson Island Temperature Statistics View More

March Temperature

Maatsuyker Island (43km)

  • Lowest 13 March, 2026

    8.4 °C

  • Average March

    13.6 °C

  • Highest 1 March, 2026

    24.5 °C

Climate (2021–Present)

Maatsuyker Island (43km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.6 °C

  • Average High 2021–2026

    14.2 °C
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