Gardens Reef Weather Forecast

    • 10
    • 18

    Showers increasing

    • 10
    • 15

    Shower or two

    • 7
    • 15

    Partly cloudy

    • 7
    • 16

    Mostly sunny

    • 6
    • 16

    Mostly sunny

    • 8
    • 16

    Shower or two

    • 7
    • 15

    Shower or two

Today 19 Aug St Helens

Partly cloudy. Very high chance of showers, most likely late this afternoon and evening. Winds northerly 20 to 30 km/h.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Northerly 15 to 25 knots, reaching up to 30 knots offshore during the morning and early afternoon.
Seas
2 to 2.5 metres.
1st Swell
Southerly below 1 metre.
Weather
Mostly sunny day. 80% chance of showers late this afternoon and evening.
Weather Situation
A trough will approach from the west and move over the state later today and early Thursday. Another trough will cross Tasmania later on Thursday, with a west to northwesterly stream expected through Friday and then a cold front to brush the south of the state on Saturday morning.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gardens Reef Temperature Statistics View More

August Temperature

St Helens Aerodrome (18km)

  • Lowest 1 August, 2026

    3 °C

  • Average August

    10 °C

  • Highest 13 August, 2026

    19.2 °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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