St Helens Weather Forecast

    • 5
    • 15

    Partly cloudy

    • 7
    • 15

    Showers

    • 11
    • 18

    Showers

    • 10
    • 16

    Shower or two

    • 6
    • 16

    Partly cloudy

    • 8
    • 17

    Partly cloudy

    • 4
    • 17

    Partly cloudy

Today 17 Aug St Helens

Partly cloudy. Light winds.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
East to northeasterly about 10 knots increasing to 10 to 15 knots in the morning.
Seas
Below 1 metre.
1st Swell
Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather
Partly cloudy.
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St Helens Temperature Statistics View More

August Temperature

St Helens Aerodrome (3km)

  • Lowest 1 August, 2026

    3 °C

  • Average August

    10 °C

  • Highest 13 August, 2026

    19.2 °C

Climate (2021–2026)

St Helens Aerodrome (3km)

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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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