St Helens Weather Forecast

    • 7
    • 13

    Cloudy

    • 2
    • 15

    Sunny

    • 5
    • 15

    Partly cloudy

    • 5
    • 15

    Mostly sunny

    • 5
    • 15

    Possible shower

    • 5
    • 15

    Showers

    • 5
    • 13

    Shower or two

Today 3 Jul St Helens

Cloudy. Slight chance of a shower, becoming less likely this morning. Winds southerly 15 to 25 km/h becoming light in the late afternoon.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Southerly 15 to 20 knots, reaching up to 25 knots offshore in the late morning.
Seas
1.5 to 2 metres, decreasing below 1.5 metres by early evening.
1st Swell
Easterly 3 metres inshore, increasing to 3 to 4 metres offshore.
Weather
Cloudy.
Weather Situation
A high pressure system centred over mainland Australia extends a ridge southwards over Tasmania. A low pressure system off the NSW coast driving southeasterlies about eastern Tasmania is forecast to move eastwards into the Tasman Sea from today. The ridge is expected to move to the east of Tasmania on Friday, with a northerly stream building during Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

St Helens Temperature Statistics View More

July Temperature

St Helens Aerodrome (3km)

  • Lowest 1 July, 2025

    1.7 °C

  • Average July

    8.6 °C

  • Highest 1 July, 2025

    12.7 °C

Climate (2020–Present)

St Helens Aerodrome (3km)

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  • Average Low 2020–2025

    9.4 °C

  • Average 2020–2025

    13.3 °C

  • Average High 2020–2025

    18.2 °C
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