Saint Helens Rocks Weather Forecast

    • 5
    • 16

    Shower or two

    • 9
    • 17

    Showers increasing

    • 7
    • 14

    Shower or two

    • 7
    • 17

    Possible shower

    • 6
    • 15

    Shower or two

    • 3
    • 17

    Partly cloudy

    • 4
    • 19

    Mostly sunny

Today 18 Sep St Helens

Cloudy. Medium chance of showers, most likely in the evening. Light winds becoming north to northwesterly 25 to 35 km/h in the morning.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Westerly 15 to 25 knots turning north to northwesterly 10 to 15 knots during the morning then increasing to 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots during the afternoon and evening.
Seas
1 to 2 metres, decreasing to 1 metre during the morning, then increasing to 1.5 to 2.5 metres during the afternoon.
1st Swell
Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Saint Helens Rocks Temperature Statistics View More

September Temperature

St Helens Aerodrome (9km)

  • Lowest 5 September, 2025

    1 °C

  • Average September

    11.2 °C

  • Highest 15 September, 2025

    20.8 °C

Climate (2020–Present)

St Helens Aerodrome (9km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    9.4 °C

  • Average 2020–2025

    13.3 °C

  • Average High 2020–2025

    18.2 °C
Get WillyWeather+ to remove ads