Green Islands Weather Forecast

    • 17
    • 20

    Shower

    • 17
    • 18

    Shower

    • 16
    • 18

    Cloudy

    • 15
    • 19

    Sunny

    • 17
    • 19

    Shower

    • 16
    • 19

    Partly cloudy

    • 17
    • 18

    Sunny

Today 18 Sep Central West

Becoming cloudy. Medium chance of showers in the south, slight chance elsewhere. Winds northerly 15 to 25 km/h increasing to 45 km/h before turning westerly 25 to 40 km/h in the early afternoon. Daytime maximum temperatures 26 to 33.

Lancelin Coastal Waters

Jurien Bay to Two Rocks
Wind
Northerly 15 to 20 knots turning west to northwesterly 15 to 25 knots in the early afternoon. Winds reaching up to 30 knots in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Southwesterly 1.5 to 2.5 metres, tending westerly 2 to 2.5 metres by early evening.
Weather
Cloudy. 90% chance of showers.
Weather Situation
A trough extends down the west coast, and is moving east ahead of a cold front crossing the southwest on Friday. The cold front will cross the southern waters throughout Saturday, leaving a weak high pressure ridge in its wake Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Green Islands Temperature Statistics View More

September Temperature

Jurien Bay (42km)

  • Lowest 7 September, 2026

    9 °C

  • Average September

    16.2 °C

  • Highest 16 September, 2026

    29.2 °C

Climate (2021–2026)

Jurien Bay (42km)

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  • Average Low 2021–2026

    13.8 °C

  • Average 2021–2026

    19.8 °C

  • Average High 2021–2026

    25.8 °C
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