Gardens Reef Weather Forecast

    • 5
    • 16

    Partly cloudy

    • 3
    • 19

    Sunny

    • 4
    • 21

    Sunny

    • 7
    • 20

    Mostly sunny

    • 7
    • 20

    Partly cloudy

    • 11
    • 20

    Possible shower

    • 9
    • 17

    Shower or two

Today 9 Sep St Helens

Partly cloudy. Winds southwesterly 20 to 30 km/h becoming light in the evening.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Southwesterly 15 to 20 knots, reaching up to 30 knots offshore during the morning.
Seas
1.5 to 2.5 metres.
1st Swell
South to southwesterly around 1 metre, increasing to 1.5 to 2.5 metres around midday.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure approaches from the west, with a southwesterly flow establishing itself over the state. The high pressure centre will move over Victoria on Friday, directing the flow over Tasmania westerly, before it moves into the Tasman Sea on Saturday. The flow will tend northwesterly behind the high.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gardens Reef Temperature Statistics View More

September Temperature

St Helens Aerodrome (18km)

  • Lowest 8 September, 2026

    3.5 °C

  • Average September

    11.8 °C

  • Highest 1 September, 2026

    17.3 °C

Climate (2021–2026)

St Helens Aerodrome (18km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    18.3 °C
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