Swainson Island Weather Forecast

    • 11
    • 20

    Shower or two

    • 10
    • 15

    Showers

    • 11
    • 16

    Showers

    • 7
    • 13

    Showers

    • 9
    • 15

    Showers

    • 10
    • 15

    Showers

    • 11
    • 15

    Showers

Today 4 May Western

Partly cloudy. High chance of showers, most likely in the late morning and afternoon. Winds north to northeasterly 15 to 25 km/h tending east to northeasterly 15 to 20 km/h in the evening. Overnight temperatures falling to between 6 and 10 with daytime temperatures reaching between 14 and 20.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
North to northwesterly 10 to 15 knots, reaching up to 20 knots offshore early in the morning. Winds becoming variable about 10 knots in the early afternoon.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres offshore.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Mostly sunny. 60% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swainson Island Temperature Statistics View More

May Temperature

Maatsuyker Island (43km)

  • Lowest 3 May, 2026

    16.4 °C

  • Average May

    19.8 °C

  • Highest 2 May, 2026

    24 °C

Climate (2021–Present)

Maatsuyker Island (43km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.7 °C

  • Average High 2021–2026

    14.3 °C
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