Boullanger Island Weather Forecast

    • 10
    • 21

    Partly cloudy

    • 10
    • 21

    Possible shower

    • 9
    • 22

    Sunny

    • 11
    • 22

    Sunny

    • 10
    • 22

    Shower or two

    • 12
    • 20

    Showers easing

    • 11
    • 19

    Possible shower

Today 5 Jul Central West

Partly cloudy. Winds north to northeasterly 15 to 20 km/h tending north to northwesterly in the middle of the day then becoming light in the early afternoon. Daytime maximum temperatures between 19 and 23.

Lancelin Coastal Waters

Jurien Bay to Two Rocks
Wind
Northerly 15 to 20 knots tending northwesterly 10 to 15 knots in the early afternoon then becoming variable below 10 knots in the evening.
Seas
1 to 1.5 metres, decreasing below 1 metre during the afternoon.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the afternoon and early evening.
Weather Situation
A high pressure system south of the Bight extends a ridge over the south coast. A cold front will cross the southwest of the state during Sunday afternoon and evening, rapidly weakening as it moves further inland on Monday. A ridge will then establish over southeastern parts of the state during Tuesday.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boullanger Island Temperature Statistics View More

July Temperature

Jurien Bay (2km)

  • Lowest 3 July, 2026

    6.5 °C
  • Average July

    12.9 °C
  • Highest 3 July, 2026

    20.6 °C

Climate (2021–2026)

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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