Peak Island Weather Forecast

    • 16
    • 20

    Cloudy

    • 15
    • 21

    Cloudy

    • 15
    • 22

    Showers increasing. Windy

    • 12
    • 18

    Showers easing. Wind easing

    • 12
    • 20

    Showers increasing

    • 15
    • 20

    Showers easing

    • 14
    • 20

    Shower or two

Today 18 Apr South West

Cloudy. Slight chance of a shower in the east in the early morning. Near zero chance of rain elsewhere. Winds westerly 20 to 30 km/h tending west to southwesterly 15 to 20 km/h in the early morning then becoming light in the middle of the day. Overnight temperatures falling to between 9 and 13 with daytime temperatures reaching around 20.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Southwesterly 15 to 25 knots, reaching up to 30 knots east of Cape Leeuwin early in the morning. Winds turning westerly 15 to 20 knots in the middle of the day.
Seas
2 to 3 metres, decreasing to 1 metre during the morning.
1st Swell
Westerly 2.5 to 3 metres inshore, increasing to 2.5 to 4 metres offshore east of Cape Leeuwin.
Weather
Cloudy.
Weather Situation
A cold front approaches the southwest, moving over the coast during Friday night. The cold front will weaken today as it moves east across the South West Land Division. A ridge will develop over southern parts ahead of the next cold front Monday night.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Peak Island Temperature Statistics View More

April Temperature

Cape Leeuwin (20km)

  • Lowest 11 April, 2026

    12.9 °C

  • Average April

    18.4 °C

  • Highest 3 April, 2026

    23.5 °C

Climate (2021–Present)

Cape Leeuwin (20km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    20.7 °C
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