Peak Island Weather Forecast
- 14
- 21
Cloudy
- 16
- 22
Showers. Possible late storm
- 12
- 18
Possible early storm. Showers
- 12
- 20
Shower or two
- 15
- 20
Showers easing
- 14
- 21
Shower or two
- 11
- 22
Sunny
Today 19 Apr South West
Partly cloudy. Slight chance of a shower near the Southwest Capes, near zero chance elsewhere. Light winds becoming northwesterly 15 to 20 km/h in the morning then becoming light in the late afternoon. Daytime maximum temperatures in the low 20s.
Leeuwin Coastal Waters
Cape Naturaliste to Walpole- Wind
- Northwesterly 10 to 15 knots, reaching up to 20 knots offshore east of Cape Leeuwin during the day.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres around midday.
- 1st Swell
- Southwesterly 3 metres.
- Weather
- Cloudy.
- Weather Situation
- A trough is moving east across the Interior as a ridge settles across southern WA. A weak trough will develop over the Gascoyne today and extend into the South West Land Division during Monday ahead of a strong cold front on Monday night. A second cold front will approach the southwest later on Wednesday, following a brief ridge over southern WA later Tuesday.
Peak Island Temperature Statistics View More
April Temperature
Cape Leeuwin (20km)
Lowest 11 April, 2026
12.9 °CAverage April
18.4 °CHighest 3 April, 2026
23.5 °C
Climate (2021–Present)
Cape Leeuwin (20km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
20.7 °C