St Helens Weather Forecast

    • 9
    • 19

    Sunny

    • 10
    • 22

    Partly cloudy

    • 15
    • 25

    Shower or two. Possible storm

    • 12
    • 21

    Possible shower

    • 9
    • 20

    Partly cloudy

    • 7
    • 22

    Sunny

    • 10
    • 26

    Mostly sunny

Today 11 Dec St Helens

Sunny. Light winds becoming easterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
West to southwesterly 15 to 20 knots turning south to southeasterly early in the morning then tending northeast to southeasterly in the middle of the day.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
South to southwesterly below 1 metre.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

St Helens Temperature Statistics View More

December Temperature

St Helens Aerodrome (3km)

  • Lowest 2 December, 2025

    6.6 °C

  • Average December

    15.5 °C

  • Highest 4 December, 2025

    27.3 °C

Climate (2020–Present)

St Helens Aerodrome (3km)

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  • Average Low 2020–2025

    9.3 °C

  • Average 2020–2025

    13.3 °C

  • Average High 2020–2025

    18.2 °C
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