Gardens Reef Weather Forecast

    • 4
    • 17

    Clear

    • 3
    • 18

    Mostly sunny

    • 4
    • 20

    Mostly sunny

    • 9
    • 18

    Cloudy

    • 11
    • 20

    Partly cloudy

    • 10
    • 21

    Mostly sunny

    • 8
    • 22

    Partly cloudy

Today 18 Apr St Helens

Clear. Winds southerly 15 to 20 km/h tending southwesterly in the evening then becoming light in the late evening.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
South to southwesterly 15 to 20 knots, reaching up to 25 knots offshore during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
1st Swell
Southerly 2 to 2.5 metres inshore, increasing to 2.5 to 4 metres offshore.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure will move over Tasmania this evening and out to the east of the state on Sunday. The high is expected to remain over the Southern Tasman Sea through Monday and Tuesday and extend a ridge to extend over Tasmania, with a weak cold front to approach the west of the state late Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gardens Reef Temperature Statistics View More

April Temperature

St Helens Aerodrome (18km)

  • Lowest 14 April, 2026

    4.9 °C

  • Average April

    13.9 °C

  • Highest 1 April, 2026

    26 °C

Climate (2021–Present)

St Helens Aerodrome (18km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    13.3 °C

  • Average High 2021–2026

    18.2 °C
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