Saint Helens Island Weather Forecast

    • 6
    • 17

    Partly cloudy

    • 12
    • 23

    Wind easing. Sunny

    • 8
    • 23

    Becoming windy. Sunny

    • 9
    • 16

    Partly cloudy

    • 5
    • 16

    Partly cloudy

    • 5
    • 19

    Cloudy

    • 8
    • 18

    Shower or two

Today 18 Sep St Helens

Partly cloudy. Slight chance of a shower at night. Winds westerly 20 to 30 km/h tending northwesterly 25 to 40 km/h in the middle of the day.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Northwest to southwesterly 10 to 15 knots tending north to northwesterly 15 to 25 knots before dawn then becoming northwesterly 20 to 30 knots in the morning. Winds reaching up to 35 knots offshore during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 2 to 3 metres during the morning.
1st Swell
Southerly 1 to 1.5 metres inshore, increasing to 2 to 3 metres offshore.
Weather
Mostly sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Saint Helens Island Temperature Statistics View More

September Temperature

St Helens Aerodrome (5km)

  • Lowest 17 September, 2026

    2.2 °C

  • Average September

    11.7 °C

  • Highest 10 September, 2026

    22.2 °C

Climate (2021–2026)

St Helens Aerodrome (5km)

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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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