Saint Helens Rocks Weather Forecast

    • 10
    • 21

    Mostly sunny

    • 9
    • 21

    Partly cloudy

    • 9
    • 24

    Sunny

    • 11
    • 23

    Mostly sunny

    • 13
    • 21

    Possible shower

    • 11
    • 22

    Partly cloudy

    • 12
    • 21

    Partly cloudy

Today 12 Mar St Helens

Mostly sunny. Winds westerly 15 to 20 km/h tending southwesterly 15 to 25 km/h in the middle of the day.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Westerly 15 to 25 knots tending southwesterly 20 to 25 knots in the middle of the day. Winds reaching up to 30 knots offshore in the evening.
Seas
1 to 2 metres.
1st Swell
South to southwesterly 1 to 2 metres.
Weather
Partly cloudy.
Weather Situation
A weak cold front is crossing the state from the west, clearing to the east by the end of the day. A ridge of high pressure is expected to extend over the state from Friday and persisting through the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Saint Helens Rocks Temperature Statistics View More

March Temperature

St Helens Aerodrome (9km)

  • Lowest 7 March, 2026

    12.3 °C

  • Average March

    17.7 °C

  • Highest 10 March, 2026

    25.3 °C

Climate (2021–Present)

St Helens Aerodrome (9km)

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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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