Boullanger Island Weather Forecast

    • 7
    • 18

    Shower or two

    • 7
    • 17

    Sunny

    • 6
    • 19

    Mostly sunny

    • 8
    • 20

    Cloudy

    • 9
    • 21

    Shower or two

    • 9
    • 21

    Shower or two

    • 8
    • 21

    Possible shower

Today 17 Jun Central West

Partly cloudy. Slight chance of a shower near the coast, near zero chance elsewhere. Light winds becoming south to southwesterly 15 to 20 km/h in the morning then becoming light in the evening. Daytime maximum temperatures around 17.

Lancelin Coastal Waters

Jurien Bay to Two Rocks
Wind
Southerly 10 to 15 knots turning southeasterly in the late evening. Winds reaching up to 20 knots offshore in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Cloudy. 90% chance of showers.
Weather Situation
A cold front is moving east along the south coast. A low pressure system has deepened in the Bight and will move close to Israelite Bay on Wednesday morning before weakening on Wednesday afternoon. A ridge is extending over southwest WA. A high pressure system will move over southern WA on Friday, ahead of the next cold front on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boullanger Island Temperature Statistics View More

June Temperature

Jurien Bay (2km)

  • Lowest 16 June, 2026

    5 °C

  • Average June

    15 °C

  • Highest 5 June, 2026

    23.6 °C

Climate (2021–Present)

Jurien Bay (2km)

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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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