St Helens Point Weather Forecast

    • 6
    • 17

    Mostly clear

    • 9
    • 17

    Sunny

    • 4
    • 18

    Sunny

    • 6
    • 19

    Sunny

    • 5
    • 19

    Mostly sunny

    • 7
    • 18

    Showers increasing

    • 10
    • 18

    Possible shower

Today 27 Aug St Helens

Sunny. Winds northerly 15 to 20 km/h tending northwesterly 15 to 25 km/h in the early afternoon then tending westerly 15 to 20 km/h in the late evening.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Westerly about 10 knots increasing to 15 to 20 knots in the middle of the day. Winds reaching up to 25 knots offshore in the evening.
Seas
Below 1 metre, increasing to 1 to 2 metres by early evening.
1st Swell
South to southeasterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon, then tending southerly around 1 metre by early evening.
Weather
Mostly sunny.
Weather Situation
A high pressure system moves to north of the state today while a cold front approaches the southwest late in the day before crossing Tasmania early Friday. Another high pressure system is expected to build south of the Bight on Saturday and extend a ridge to the north of Tasmania, with the high centre to move near Adelaide on Sunday and extend a ridge over Tasmania.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

St Helens Point Temperature Statistics View More

August Temperature

St Helens Aerodrome (9km)

  • Lowest 23 August, 2026

    2.5 °C

  • Average August

    10.7 °C

  • Highest 13 August, 2026

    19.2 °C

Climate (2021–2026)

St Helens Aerodrome (9km)

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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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