Garden Island Weather Forecast

    • 13
    • 29

    Partly cloudy

    • 18
    • 31

    Partly cloudy

    • 19
    • 32

    Shower

    • 15
    • 24

    Sunny

    • 11
    • 24

    Partly cloudy

    • 12
    • 24

    Partly cloudy

    • 14
    • 27

    Partly cloudy

Today 29 Mar West Coast

Partly cloudy. Medium chance of showers west of Nullarbor, most likely in the late morning and afternoon. Near zero chance of rain elsewhere. The chance of a thunderstorm west of Nullarbor during this afternoon and evening. Winds northeasterly 25 to 35 km/h tending northerly 30 to 45 km/h in the morning. Daytime maximum temperatures around 30.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
North to northeasterly 10 to 15 knots, reaching up to 20 knots offshore during the morning.
Seas
1 to 1.5 metres, decreasing below 1 metre during the afternoon.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm offshore late this afternoon and evening.
Weather Situation
A high pressure system south of Kangaroo Island will move slowly eastwards this weekend to be centred over the Tasman Sea on Monday. A trough is forecast to move across the western and central waters Tuesday afternoon and evening, pushing across southeastern coasts Wednesday morning. Another high pressure system is expected to become established south of the Bight later next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Garden Island Temperature Statistics View More

March Temperature

Minnipa Agricultural Centre (59km)

  • Lowest 27 March, 2026

    8.6 °C

  • Average March

    19.6 °C

  • Highest 10 March, 2026

    34.6 °C

Climate (2021–Present)

Minnipa Agricultural Centre (59km)

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  • Average Low 2021–2026

    11 °C

  • Average 2021–2026

    17 °C

  • Average High 2021–2026

    24.5 °C
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