Saint Helens Island Weather Forecast

    • 9
    • 19

    Light shower or two

    • 12
    • 19

    Showers easing

    • 14
    • 20

    Showers easing

    • 12
    • 21

    Possible shower

    • 12
    • 19

    Shower or two

    • 9
    • 18

    Shower or two

    • 8
    • 18

    Mostly sunny

Today 14 May St Helens

Partly cloudy. Medium chance of light showers, most likely in the evening. Light winds.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
North to northeasterly 10 to 15 knots, reaching up to 20 knots offshore in the evening.
Seas
Around 1 metre.
1st Swell
Southerly around 1 metre.
Weather
Cloudy. 70% chance of showers.
Weather Situation
A slow moving high pressure system is east of Tasmania, directing a mild to warm north to northeasterly airstream over the state. The high is expected to move further east to be over the New Zealand by Friday. A trough is expected to approach the west of the State late Friday, and move over late Saturday. A more significant cold front is then expected to approach from the west later Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Saint Helens Island Temperature Statistics View More

May Temperature

St Helens Aerodrome (5km)

  • Lowest 8 May, 2026

    6.1 °C

  • Average May

    13.4 °C

  • Highest 1 May, 2026

    24.9 °C

Climate (2021–Present)

St Helens Aerodrome (5km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    18.3 °C
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