Saint Helens Island Weather Forecast

    • 13
    • 21

    Partly cloudy

    • 13
    • 24

    Mostly sunny

    • 11
    • 22

    Partly cloudy

    • 12
    • 25

    Partly cloudy

    • 13
    • 22

    Partly cloudy

    • 12
    • 21

    Partly cloudy

    • 12
    • 24

    Possible shower

Today 17 Mar St Helens

Partly cloudy. Slight chance of a shower, most likely in the morning and early afternoon. Light winds becoming northeasterly 15 to 20 km/h in the early afternoon then becoming light in the evening.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Southwesterly 10 to 15 knots becoming variable about 10 knots in the early afternoon then becoming north to northeasterly 10 to 15 knots in the late afternoon.
Seas
Below 1 metre.
1st Swell
Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
Weather
Partly cloudy.
Weather Situation
A weak cold front crosses the state today as a ridge of high pressure quickly returns later tonight and will persist on Wednesday and Thursday then will move eastwards on Friday ahead of an approaching cold front.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Saint Helens Island Temperature Statistics View More

March Temperature

St Helens Aerodrome (5km)

  • Lowest 13 March, 2026

    6.8 °C

  • Average March

    16.9 °C

  • Highest 10 March, 2026

    25.3 °C

Climate (2021–Present)

St Helens Aerodrome (5km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    13.3 °C

  • Average High 2021–2026

    18.2 °C
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