St Helens Weather Forecast

    • 4
    • 17

    Sunny

    • 9
    • 17

    Partly cloudy

    • 9
    • 16

    Showers

    • 6
    • 17

    Partly cloudy

    • 5
    • 17

    Mostly sunny

    • 9
    • 18

    Partly cloudy

    • 7
    • 18

    Mostly sunny

Today 23 Aug St Helens

Sunny. Light winds becoming northwesterly 15 to 25 km/h in the middle of the day.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Westerly 15 to 25 knots turning northwesterly in the afternoon. Winds reaching up to 30 knots offshore during the afternoon and evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southerly around 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
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

    10.7 °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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